Finding the Fourth Proportional to 1,252,640.97, 1,879,906.07 and 916,548.73
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Solution
The fourth proportional to 1,252,640.97, 1,879,906.07 and 916,548.73 is: 1,375,514.27
Step by Step Solution
- Step 1: Write the proportion equation
1,252,640.97 : 1,879,906.07 = 916,548.73 : x - Step 2: Convert to fraction form
1,252,640.97/1,879,906.07 = 916,548.73/x - Step 3: Cross multiply
1,252,640.97x = 1,879,906.07 × 916,548.73 - Step 4: Simplify right side
1,252,640.97x = 1,723,025,523,988.28 - Step 5: Solve for x
x = 1,723,025,523,988.28/1,252,640.97 - Step 6: Final answer
x = 1,375,514.27
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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.