Finding the Fourth Proportional to 895,169.13, 1,235,349.16 and 487,282.69
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Solution
The fourth proportional to 895,169.13, 1,235,349.16 and 487,282.69 is: 672,458.69
Step by Step Solution
- Step 1: Write the proportion equation
895,169.13 : 1,235,349.16 = 487,282.69 : x - Step 2: Convert to fraction form
895,169.13/1,235,349.16 = 487,282.69/x - Step 3: Cross multiply
895,169.13x = 1,235,349.16 × 487,282.69 - Step 4: Simplify right side
895,169.13x = 601,964,262,100.02 - Step 5: Solve for x
x = 601,964,262,100.02/895,169.13 - Step 6: Final answer
x = 672,458.69
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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.