Finding the Fourth Proportional to 1,037,074, 1,431,163.08 and 560,146
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Solution
The fourth proportional to 1,037,074, 1,431,163.08 and 560,146 is: 773,002.00
Step by Step Solution
- Step 1: Write the proportion equation
1,037,074 : 1,431,163.08 = 560,146 : x - Step 2: Convert to fraction form
1,037,074/1,431,163.08 = 560,146/x - Step 3: Cross multiply
1,037,074x = 1,431,163.08 × 560,146 - Step 4: Simplify right side
1,037,074x = 801,660,274,609.68 - Step 5: Solve for x
x = 801,660,274,609.68/1,037,074 - Step 6: Final answer
x = 773,002.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.