Finding the Fourth Proportional to 1,454.52, 2,182 and 588.80
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Solution
The fourth proportional to 1,454.52, 2,182 and 588.80 is: 883.29
Step by Step Solution
- Step 1: Write the proportion equation
1,454.52 : 2,182 = 588.80 : x - Step 2: Convert to fraction form
1,454.52/2,182 = 588.80/x - Step 3: Cross multiply
1,454.52x = 2,182 × 588.80 - Step 4: Simplify right side
1,454.52x = 1,284,761.60 - Step 5: Solve for x
x = 1,284,761.60/1,454.52 - Step 6: Final answer
x = 883.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.