Finding the Fourth Proportional to 1,063,691.97, 1,467,899.73 and 580,255.62
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Solution
The fourth proportional to 1,063,691.97, 1,467,899.73 and 580,255.62 is: 800,755.38
Step by Step Solution
- Step 1: Write the proportion equation
1,063,691.97 : 1,467,899.73 = 580,255.62 : x - Step 2: Convert to fraction form
1,063,691.97/1,467,899.73 = 580,255.62/x - Step 3: Cross multiply
1,063,691.97x = 1,467,899.73 × 580,255.62 - Step 4: Simplify right side
1,063,691.97x = 851,757,067,928.98 - Step 5: Solve for x
x = 851,757,067,928.98/1,063,691.97 - Step 6: Final answer
x = 800,755.38
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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.