Finding the Fourth Proportional to 1,750,470.12, 2,625,787.20 and 850,839.47
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Solution
The fourth proportional to 1,750,470.12, 2,625,787.20 and 850,839.47 is: 1,276,299.07
Step by Step Solution
- Step 1: Write the proportion equation
1,750,470.12 : 2,625,787.20 = 850,839.47 : x - Step 2: Convert to fraction form
1,750,470.12/2,625,787.20 = 850,839.47/x - Step 3: Cross multiply
1,750,470.12x = 2,625,787.20 × 850,839.47 - Step 4: Simplify right side
1,750,470.12x = 2,234,123,389,580.78 - Step 5: Solve for x
x = 2,234,123,389,580.78/1,750,470.12 - Step 6: Final answer
x = 1,276,299.07
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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.