Finding the Fourth Proportional to 1,044,121.60, 1,569,523.20 and 970,163.20
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Solution
The fourth proportional to 1,044,121.60, 1,569,523.20 and 970,163.20 is: 1,458,348.96
Step by Step Solution
- Step 1: Write the proportion equation
1,044,121.60 : 1,569,523.20 = 970,163.20 : x - Step 2: Convert to fraction form
1,044,121.60/1,569,523.20 = 970,163.20/x - Step 3: Cross multiply
1,044,121.60x = 1,569,523.20 × 970,163.20 - Step 4: Simplify right side
1,044,121.60x = 1,522,693,650,186.24 - Step 5: Solve for x
x = 1,522,693,650,186.24/1,044,121.60 - Step 6: Final answer
x = 1,458,348.96
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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.