Finding the Fourth Proportional to 1,357,425.26, 1,872,553.92 and 866,879.27
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Solution
The fourth proportional to 1,357,425.26, 1,872,553.92 and 866,879.27 is: 1,195,850.87
Step by Step Solution
- Step 1: Write the proportion equation
1,357,425.26 : 1,872,553.92 = 866,879.27 : x - Step 2: Convert to fraction form
1,357,425.26/1,872,553.92 = 866,879.27/x - Step 3: Cross multiply
1,357,425.26x = 1,872,553.92 × 866,879.27 - Step 4: Simplify right side
1,357,425.26x = 1,623,278,175,205.24 - Step 5: Solve for x
x = 1,623,278,175,205.24/1,357,425.26 - Step 6: Final answer
x = 1,195,850.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.