Finding the Fourth Proportional to 1,205,549.43, 1,808,324.18 and 364,101.18
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Solution
The fourth proportional to 1,205,549.43, 1,808,324.18 and 364,101.18 is: 546,151.78
Step by Step Solution
- Step 1: Write the proportion equation
1,205,549.43 : 1,808,324.18 = 364,101.18 : x - Step 2: Convert to fraction form
1,205,549.43/1,808,324.18 = 364,101.18/x - Step 3: Cross multiply
1,205,549.43x = 1,808,324.18 × 364,101.18 - Step 4: Simplify right side
1,205,549.43x = 658,412,967,760.53 - Step 5: Solve for x
x = 658,412,967,760.53/1,205,549.43 - Step 6: Final answer
x = 546,151.78
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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.