tmval.Accumulation.future_principal

Accumulation.future_principal(fv: float, t1: float, t2: float) → float

Finds the principal needed at t1 to get fv at t2.

Parameters

• fv (float) – future value.

• t1 (float) – time of investment.

• t2 (float) – time of goal.

Returns

amount of money needed at t1 to get fv at t2.

Return type

float