Finding the Fourth Proportional to 1,414,589.92, 2,121,885.56 and 467,960.65
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Solution
The fourth proportional to 1,414,589.92, 2,121,885.56 and 467,960.65 is: 701,941.20
Step by Step Solution
- Step 1: Write the proportion equation
1,414,589.92 : 2,121,885.56 = 467,960.65 : x - Step 2: Convert to fraction form
1,414,589.92/2,121,885.56 = 467,960.65/x - Step 3: Cross multiply
1,414,589.92x = 2,121,885.56 × 467,960.65 - Step 4: Simplify right side
1,414,589.92x = 992,958,941,748.40 - Step 5: Solve for x
x = 992,958,941,748.40/1,414,589.92 - Step 6: Final answer
x = 701,941.20
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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.