Finding the Fourth Proportional to 762,950.92, 1,052,891.08 and 418,821
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Solution
The fourth proportional to 762,950.92, 1,052,891.08 and 418,821 is: 577,983.31
Step by Step Solution
- Step 1: Write the proportion equation
762,950.92 : 1,052,891.08 = 418,821 : x - Step 2: Convert to fraction form
762,950.92/1,052,891.08 = 418,821/x - Step 3: Cross multiply
762,950.92x = 1,052,891.08 × 418,821 - Step 4: Simplify right side
762,950.92x = 440,972,895,016.68 - Step 5: Solve for x
x = 440,972,895,016.68/762,950.92 - Step 6: Final answer
x = 577,983.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.