Finding the Fourth Proportional to 1,569,026.40, 2,353,891.68 and 504,129.12
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Solution
The fourth proportional to 1,569,026.40, 2,353,891.68 and 504,129.12 is: 756,306.80
Step by Step Solution
- Step 1: Write the proportion equation
1,569,026.40 : 2,353,891.68 = 504,129.12 : x - Step 2: Convert to fraction form
1,569,026.40/2,353,891.68 = 504,129.12/x - Step 3: Cross multiply
1,569,026.40x = 2,353,891.68 × 504,129.12 - Step 4: Simplify right side
1,569,026.40x = 1,186,665,341,213.72 - Step 5: Solve for x
x = 1,186,665,341,213.72/1,569,026.40 - Step 6: Final answer
x = 756,306.80
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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.