Finding the Fourth Proportional to 887,671.98, 1,331,517.68 and 256,591.26
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Solution
The fourth proportional to 887,671.98, 1,331,517.68 and 256,591.26 is: 384,889.70
Step by Step Solution
- Step 1: Write the proportion equation
887,671.98 : 1,331,517.68 = 256,591.26 : x - Step 2: Convert to fraction form
887,671.98/1,331,517.68 = 256,591.26/x - Step 3: Cross multiply
887,671.98x = 1,331,517.68 × 256,591.26 - Step 4: Simplify right side
887,671.98x = 341,655,799,223.48 - Step 5: Solve for x
x = 341,655,799,223.48/887,671.98 - Step 6: Final answer
x = 384,889.70
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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.