Finding the Fourth Proportional to 895,375.08, 1,235,617.80 and 487,476.95
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Solution
The fourth proportional to 895,375.08, 1,235,617.80 and 487,476.95 is: 672,718.29
Step by Step Solution
- Step 1: Write the proportion equation
895,375.08 : 1,235,617.80 = 487,476.95 : x - Step 2: Convert to fraction form
895,375.08/1,235,617.80 = 487,476.95/x - Step 3: Cross multiply
895,375.08x = 1,235,617.80 × 487,476.95 - Step 4: Simplify right side
895,375.08x = 602,335,198,380.06 - Step 5: Solve for x
x = 602,335,198,380.06/895,375.08 - Step 6: Final answer
x = 672,718.29
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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.