Finding the Fourth Proportional to 1,396,120.01, 2,093,930.70 and 371,456.17
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Solution
The fourth proportional to 1,396,120.01, 2,093,930.70 and 371,456.17 is: 557,117.92
Step by Step Solution
- Step 1: Write the proportion equation
1,396,120.01 : 2,093,930.70 = 371,456.17 : x - Step 2: Convert to fraction form
1,396,120.01/2,093,930.70 = 371,456.17/x - Step 3: Cross multiply
1,396,120.01x = 2,093,930.70 × 371,456.17 - Step 4: Simplify right side
1,396,120.01x = 777,803,478,067.42 - Step 5: Solve for x
x = 777,803,478,067.42/1,396,120.01 - Step 6: Final answer
x = 557,117.92
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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.