Finding the Fourth Proportional to 1,750,065.26, 2,625,246.12 and 487,894.10
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Solution
The fourth proportional to 1,750,065.26, 2,625,246.12 and 487,894.10 is: 731,882.47
Step by Step Solution
- Step 1: Write the proportion equation
1,750,065.26 : 2,625,246.12 = 487,894.10 : x - Step 2: Convert to fraction form
1,750,065.26/2,625,246.12 = 487,894.10/x - Step 3: Cross multiply
1,750,065.26x = 2,625,246.12 × 487,894.10 - Step 4: Simplify right side
1,750,065.26x = 1,280,842,092,995.89 - Step 5: Solve for x
x = 1,280,842,092,995.89/1,750,065.26 - Step 6: Final answer
x = 731,882.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.