Finding the Fourth Proportional to 895,174.26, 1,235,356.20 and 487,287.81
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Solution
The fourth proportional to 895,174.26, 1,235,356.20 and 487,287.81 is: 672,465.74
Step by Step Solution
- Step 1: Write the proportion equation
895,174.26 : 1,235,356.20 = 487,287.81 : x - Step 2: Convert to fraction form
895,174.26/1,235,356.20 = 487,287.81/x - Step 3: Cross multiply
895,174.26x = 1,235,356.20 × 487,287.81 - Step 4: Simplify right side
895,174.26x = 601,974,017,267.92 - Step 5: Solve for x
x = 601,974,017,267.92/895,174.26 - Step 6: Final answer
x = 672,465.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.