Finding the Fourth Proportional to 900,754.74, 1,350,369 and 394,932.38
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Solution
The fourth proportional to 900,754.74, 1,350,369 and 394,932.38 is: 592,063.99
Step by Step Solution
- Step 1: Write the proportion equation
900,754.74 : 1,350,369 = 394,932.38 : x - Step 2: Convert to fraction form
900,754.74/1,350,369 = 394,932.38/x - Step 3: Cross multiply
900,754.74x = 1,350,369 × 394,932.38 - Step 4: Simplify right side
900,754.74x = 533,304,443,048.22 - Step 5: Solve for x
x = 533,304,443,048.22/900,754.74 - Step 6: Final answer
x = 592,063.99
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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.