Finding the Fourth Proportional to 795,245.88, 1,193,616.18 and 416,438.49
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Solution
The fourth proportional to 795,245.88, 1,193,616.18 and 416,438.49 is: 625,049.10
Step by Step Solution
- Step 1: Write the proportion equation
795,245.88 : 1,193,616.18 = 416,438.49 : x - Step 2: Convert to fraction form
795,245.88/1,193,616.18 = 416,438.49/x - Step 3: Cross multiply
795,245.88x = 1,193,616.18 × 416,438.49 - Step 4: Simplify right side
795,245.88x = 497,067,719,638.77 - Step 5: Solve for x
x = 497,067,719,638.77/795,245.88 - Step 6: Final answer
x = 625,049.10
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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.