Finding the Fourth Proportional to 1,598,350.10, 2,397,685.53 and 461,140.48
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Solution
The fourth proportional to 1,598,350.10, 2,397,685.53 and 461,140.48 is: 691,756.99
Step by Step Solution
- Step 1: Write the proportion equation
1,598,350.10 : 2,397,685.53 = 461,140.48 : x - Step 2: Convert to fraction form
1,598,350.10/2,397,685.53 = 461,140.48/x - Step 3: Cross multiply
1,598,350.10x = 2,397,685.53 × 461,140.48 - Step 4: Simplify right side
1,598,350.10x = 1,105,669,856,193.25 - Step 5: Solve for x
x = 1,105,669,856,193.25/1,598,350.10 - Step 6: Final answer
x = 691,756.99
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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.