Finding the Fourth Proportional to 895,167.19, 1,235,358.57 and 487,296.19
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Solution
The fourth proportional to 895,167.19, 1,235,358.57 and 487,296.19 is: 672,483.90
Step by Step Solution
- Step 1: Write the proportion equation
895,167.19 : 1,235,358.57 = 487,296.19 : x - Step 2: Convert to fraction form
895,167.19/1,235,358.57 = 487,296.19/x - Step 3: Cross multiply
895,167.19x = 1,235,358.57 × 487,296.19 - Step 4: Simplify right side
895,167.19x = 601,985,524,444.85 - Step 5: Solve for x
x = 601,985,524,444.85/895,167.19 - Step 6: Final answer
x = 672,483.90
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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.