Finding the Fourth Proportional to 1,037,452, 1,431,683.76 and 560,524
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Solution
The fourth proportional to 1,037,452, 1,431,683.76 and 560,524 is: 773,523.12
Step by Step Solution
- Step 1: Write the proportion equation
1,037,452 : 1,431,683.76 = 560,524 : x - Step 2: Convert to fraction form
1,037,452/1,431,683.76 = 560,524/x - Step 3: Cross multiply
1,037,452x = 1,431,683.76 × 560,524 - Step 4: Simplify right side
1,037,452x = 802,493,107,890.24 - Step 5: Solve for x
x = 802,493,107,890.24/1,037,452 - Step 6: Final answer
x = 773,523.12
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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.