Finding the Fourth Proportional to 802,140.87, 1,202,586.58 and 397,053.46
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Solution
The fourth proportional to 802,140.87, 1,202,586.58 and 397,053.46 is: 595,270.96
Step by Step Solution
- Step 1: Write the proportion equation
802,140.87 : 1,202,586.58 = 397,053.46 : x - Step 2: Convert to fraction form
802,140.87/1,202,586.58 = 397,053.46/x - Step 3: Cross multiply
802,140.87x = 1,202,586.58 × 397,053.46 - Step 4: Simplify right side
802,140.87x = 477,491,164,538.12 - Step 5: Solve for x
x = 477,491,164,538.12/802,140.87 - Step 6: Final answer
x = 595,270.96
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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.