Finding the Fourth Proportional to 1,063,631.97, 1,467,821.48 and 580,199.31
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Solution
The fourth proportional to 1,063,631.97, 1,467,821.48 and 580,199.31 is: 800,680.15
Step by Step Solution
- Step 1: Write the proportion equation
1,063,631.97 : 1,467,821.48 = 580,199.31 : x - Step 2: Convert to fraction form
1,063,631.97/1,467,821.48 = 580,199.31/x - Step 3: Cross multiply
1,063,631.97x = 1,467,821.48 × 580,199.31 - Step 4: Simplify right side
1,063,631.97x = 851,629,006,998.18 - Step 5: Solve for x
x = 851,629,006,998.18/1,063,631.97 - Step 6: Final answer
x = 800,680.15
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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.