Finding the Fourth Proportional to 1,304,934.30, 1,958,163.46 and 546,710.92
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Solution
The fourth proportional to 1,304,934.30, 1,958,163.46 and 546,710.92 is: 820,385.62
Step by Step Solution
- Step 1: Write the proportion equation
1,304,934.30 : 1,958,163.46 = 546,710.92 : x - Step 2: Convert to fraction form
1,304,934.30/1,958,163.46 = 546,710.92/x - Step 3: Cross multiply
1,304,934.30x = 1,958,163.46 × 546,710.92 - Step 4: Simplify right side
1,304,934.30x = 1,070,549,340,464.80 - Step 5: Solve for x
x = 1,070,549,340,464.80/1,304,934.30 - Step 6: Final answer
x = 820,385.62
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1.5x scale
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.