Finding the Fourth Proportional to 1,129,732.68, 1,694,598.68 and 331,014
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Solution
The fourth proportional to 1,129,732.68, 1,694,598.68 and 331,014 is: 496,520.90
Step by Step Solution
- Step 1: Write the proportion equation
1,129,732.68 : 1,694,598.68 = 331,014 : x - Step 2: Convert to fraction form
1,129,732.68/1,694,598.68 = 331,014/x - Step 3: Cross multiply
1,129,732.68x = 1,694,598.68 × 331,014 - Step 4: Simplify right side
1,129,732.68x = 560,935,888,289.06 - Step 5: Solve for x
x = 560,935,888,289.06/1,129,732.68 - Step 6: Final answer
x = 496,520.90
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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.