Finding the Fourth Proportional to 1,337,006.09, 2,006,121.49 and 579,079.37
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Solution
The fourth proportional to 1,337,006.09, 2,006,121.49 and 579,079.37 is: 868,884.28
Step by Step Solution
- Step 1: Write the proportion equation
1,337,006.09 : 2,006,121.49 = 579,079.37 : x - Step 2: Convert to fraction form
1,337,006.09/2,006,121.49 = 579,079.37/x - Step 3: Cross multiply
1,337,006.09x = 2,006,121.49 × 579,079.37 - Step 4: Simplify right side
1,337,006.09x = 1,161,703,568,572.66 - Step 5: Solve for x
x = 1,161,703,568,572.66/1,337,006.09 - Step 6: Final answer
x = 868,884.28
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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.