Finding the Fourth Proportional to 1,375,478.60, 2,062,554.26 and 576,545.63
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Solution
The fourth proportional to 1,375,478.60, 2,062,554.26 and 576,545.63 is: 864,540.27
Step by Step Solution
- Step 1: Write the proportion equation
1,375,478.60 : 2,062,554.26 = 576,545.63 : x - Step 2: Convert to fraction form
1,375,478.60/2,062,554.26 = 576,545.63/x - Step 3: Cross multiply
1,375,478.60x = 2,062,554.26 × 576,545.63 - Step 4: Simplify right side
1,375,478.60x = 1,189,156,632,045.38 - Step 5: Solve for x
x = 1,189,156,632,045.38/1,375,478.60 - Step 6: Final answer
x = 864,540.27
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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.