Finding the Fourth Proportional to 1,559,318.72, 2,339,060.99 and 494,444.70
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Solution
The fourth proportional to 1,559,318.72, 2,339,060.99 and 494,444.70 is: 741,693.34
Step by Step Solution
- Step 1: Write the proportion equation
1,559,318.72 : 2,339,060.99 = 494,444.70 : x - Step 2: Convert to fraction form
1,559,318.72/2,339,060.99 = 494,444.70/x - Step 3: Cross multiply
1,559,318.72x = 2,339,060.99 × 494,444.70 - Step 4: Simplify right side
1,559,318.72x = 1,156,536,307,010.03 - Step 5: Solve for x
x = 1,156,536,307,010.03/1,559,318.72 - Step 6: Final answer
x = 741,693.34
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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.