Finding the Fourth Proportional to 1,041,951.76, 1,561,855.70 and 473,728.12
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Solution
The fourth proportional to 1,041,951.76, 1,561,855.70 and 473,728.12 is: 710,104.82
Step by Step Solution
- Step 1: Write the proportion equation
1,041,951.76 : 1,561,855.70 = 473,728.12 : x - Step 2: Convert to fraction form
1,041,951.76/1,561,855.70 = 473,728.12/x - Step 3: Cross multiply
1,041,951.76x = 1,561,855.70 × 473,728.12 - Step 4: Simplify right side
1,041,951.76x = 739,894,964,472.28 - Step 5: Solve for x
x = 739,894,964,472.28/1,041,951.76 - Step 6: Final answer
x = 710,104.82
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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.