Finding the Fourth Proportional to 793,310.88, 1,094,770.80 and 430,734.72
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Solution
The fourth proportional to 793,310.88, 1,094,770.80 and 430,734.72 is: 594,414.88
Step by Step Solution
- Step 1: Write the proportion equation
793,310.88 : 1,094,770.80 = 430,734.72 : x - Step 2: Convert to fraction form
793,310.88/1,094,770.80 = 430,734.72/x - Step 3: Cross multiply
793,310.88x = 1,094,770.80 × 430,734.72 - Step 4: Simplify right side
793,310.88x = 471,555,794,002.18 - Step 5: Solve for x
x = 471,555,794,002.18/793,310.88 - Step 6: Final answer
x = 594,414.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.