Finding the Fourth Proportional to 1,582,352.40, 2,373,754.80 and 488,229.84
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Solution
The fourth proportional to 1,582,352.40, 2,373,754.80 and 488,229.84 is: 732,414.55
Step by Step Solution
- Step 1: Write the proportion equation
1,582,352.40 : 2,373,754.80 = 488,229.84 : x - Step 2: Convert to fraction form
1,582,352.40/2,373,754.80 = 488,229.84/x - Step 3: Cross multiply
1,582,352.40x = 2,373,754.80 × 488,229.84 - Step 4: Simplify right side
1,582,352.40x = 1,158,937,926,203.23 - Step 5: Solve for x
x = 1,158,937,926,203.23/1,582,352.40 - Step 6: Final answer
x = 732,414.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.