Finding the Fourth Proportional to 1,713,046.12, 2,566,765.86 and 1,037,078.62
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Solution
The fourth proportional to 1,713,046.12, 2,566,765.86 and 1,037,078.62 is: 1,553,920.80
Step by Step Solution
- Step 1: Write the proportion equation
1,713,046.12 : 2,566,765.86 = 1,037,078.62 : x - Step 2: Convert to fraction form
1,713,046.12/2,566,765.86 = 1,037,078.62/x - Step 3: Cross multiply
1,713,046.12x = 2,566,765.86 × 1,037,078.62 - Step 4: Simplify right side
1,713,046.12x = 2,661,937,995,951.91 - Step 5: Solve for x
x = 2,661,937,995,951.91/1,713,046.12 - Step 6: Final answer
x = 1,553,920.80
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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.