Finding the Fourth Proportional to 1,737,589.26, 2,396,451.51 and 1,223,046.48
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Solution
The fourth proportional to 1,737,589.26, 2,396,451.51 and 1,223,046.48 is: 1,686,803.46
Step by Step Solution
- Step 1: Write the proportion equation
1,737,589.26 : 2,396,451.51 = 1,223,046.48 : x - Step 2: Convert to fraction form
1,737,589.26/2,396,451.51 = 1,223,046.48/x - Step 3: Cross multiply
1,737,589.26x = 2,396,451.51 × 1,223,046.48 - Step 4: Simplify right side
1,737,589.26x = 2,930,971,583,796.18 - Step 5: Solve for x
x = 2,930,971,583,796.18/1,737,589.26 - Step 6: Final answer
x = 1,686,803.46
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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.