Finding the Fourth Proportional to 711,361.62, 1,066,648.68 and 290,932.74
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Solution
The fourth proportional to 711,361.62, 1,066,648.68 and 290,932.74 is: 436,238.07
Step by Step Solution
- Step 1: Write the proportion equation
711,361.62 : 1,066,648.68 = 290,932.74 : x - Step 2: Convert to fraction form
711,361.62/1,066,648.68 = 290,932.74/x - Step 3: Cross multiply
711,361.62x = 1,066,648.68 × 290,932.74 - Step 4: Simplify right side
711,361.62x = 310,323,023,089.78 - Step 5: Solve for x
x = 310,323,023,089.78/711,361.62 - Step 6: Final answer
x = 436,238.07
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