Finding the Fourth Proportional to 1,737,391.76, 2,396,789.68 and 1,093,167.17
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Solution
The fourth proportional to 1,737,391.76, 2,396,789.68 and 1,093,167.17 is: 1,508,060.45
Step by Step Solution
- Step 1: Write the proportion equation
1,737,391.76 : 2,396,789.68 = 1,093,167.17 : x - Step 2: Convert to fraction form
1,737,391.76/2,396,789.68 = 1,093,167.17/x - Step 3: Cross multiply
1,737,391.76x = 2,396,789.68 × 1,093,167.17 - Step 4: Simplify right side
1,737,391.76x = 2,620,091,785,762.25 - Step 5: Solve for x
x = 2,620,091,785,762.25/1,737,391.76 - Step 6: Final answer
x = 1,508,060.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.