Finding the Fourth Proportional to 902,444.68, 1,245,375.12 and 494,481.70
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Solution
The fourth proportional to 902,444.68, 1,245,375.12 and 494,481.70 is: 682,385.55
Step by Step Solution
- Step 1: Write the proportion equation
902,444.68 : 1,245,375.12 = 494,481.70 : x - Step 2: Convert to fraction form
902,444.68/1,245,375.12 = 494,481.70/x - Step 3: Cross multiply
902,444.68x = 1,245,375.12 × 494,481.70 - Step 4: Simplify right side
902,444.68x = 615,815,206,475.30 - Step 5: Solve for x
x = 615,815,206,475.30/902,444.68 - Step 6: Final answer
x = 682,385.55
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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.