Finding the Fourth Proportional to 1,038,057.12, 1,432,519.08 and 585,348.24
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Solution
The fourth proportional to 1,038,057.12, 1,432,519.08 and 585,348.24 is: 807,780.71
Step by Step Solution
- Step 1: Write the proportion equation
1,038,057.12 : 1,432,519.08 = 585,348.24 : x - Step 2: Convert to fraction form
1,038,057.12/1,432,519.08 = 585,348.24/x - Step 3: Cross multiply
1,038,057.12x = 1,432,519.08 × 585,348.24 - Step 4: Simplify right side
1,038,057.12x = 838,522,522,244.42 - Step 5: Solve for x
x = 838,522,522,244.42/1,038,057.12 - Step 6: Final answer
x = 807,780.71
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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.