Finding the Fourth Proportional to 895,197.33, 1,235,388.06 and 487,310.88
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Solution
The fourth proportional to 895,197.33, 1,235,388.06 and 487,310.88 is: 672,497.59
Step by Step Solution
- Step 1: Write the proportion equation
895,197.33 : 1,235,388.06 = 487,310.88 : x - Step 2: Convert to fraction form
895,197.33/1,235,388.06 = 487,310.88/x - Step 3: Cross multiply
895,197.33x = 1,235,388.06 × 487,310.88 - Step 4: Simplify right side
895,197.33x = 602,018,042,660.09 - Step 5: Solve for x
x = 602,018,042,660.09/895,197.33 - Step 6: Final answer
x = 672,497.59
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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.