Finding the Fourth Proportional to 629,418.74, 944,134.64 and 503,857.14
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Solution
The fourth proportional to 629,418.74, 944,134.64 and 503,857.14 is: 755,790.94
Step by Step Solution
- Step 1: Write the proportion equation
629,418.74 : 944,134.64 = 503,857.14 : x - Step 2: Convert to fraction form
629,418.74/944,134.64 = 503,857.14/x - Step 3: Cross multiply
629,418.74x = 944,134.64 × 503,857.14 - Step 4: Simplify right side
629,418.74x = 475,708,976,966.04 - Step 5: Solve for x
x = 475,708,976,966.04/629,418.74 - Step 6: Final answer
x = 755,790.94
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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.