Finding the Fourth Proportional to 1,080,930.62, 1,491,684.57 and 590,902.26
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Solution
The fourth proportional to 1,080,930.62, 1,491,684.57 and 590,902.26 is: 815,445.29
Step by Step Solution
- Step 1: Write the proportion equation
1,080,930.62 : 1,491,684.57 = 590,902.26 : x - Step 2: Convert to fraction form
1,080,930.62/1,491,684.57 = 590,902.26/x - Step 3: Cross multiply
1,080,930.62x = 1,491,684.57 × 590,902.26 - Step 4: Simplify right side
1,080,930.62x = 881,439,783,620.13 - Step 5: Solve for x
x = 881,439,783,620.13/1,080,930.62 - Step 6: Final answer
x = 815,445.29
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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.