Finding the Fourth Proportional to 804,534.26, 1,207,310.50 and 449,781
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Solution
The fourth proportional to 804,534.26, 1,207,310.50 and 449,781 is: 674,956.12
Step by Step Solution
- Step 1: Write the proportion equation
804,534.26 : 1,207,310.50 = 449,781 : x - Step 2: Convert to fraction form
804,534.26/1,207,310.50 = 449,781/x - Step 3: Cross multiply
804,534.26x = 1,207,310.50 × 449,781 - Step 4: Simplify right side
804,534.26x = 543,025,324,000.50 - Step 5: Solve for x
x = 543,025,324,000.50/804,534.26 - Step 6: Final answer
x = 674,956.12
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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.