Finding the Fourth Proportional to 733,711.14, 1,098,789.17 and 372,933.09
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Solution
The fourth proportional to 733,711.14, 1,098,789.17 and 372,933.09 is: 558,496.14
Step by Step Solution
- Step 1: Write the proportion equation
733,711.14 : 1,098,789.17 = 372,933.09 : x - Step 2: Convert to fraction form
733,711.14/1,098,789.17 = 372,933.09/x - Step 3: Cross multiply
733,711.14x = 1,098,789.17 × 372,933.09 - Step 4: Simplify right side
733,711.14x = 409,774,838,561.97 - Step 5: Solve for x
x = 409,774,838,561.97/733,711.14 - Step 6: Final answer
x = 558,496.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.