Finding the Fourth Proportional to 1,750,248.40, 2,625,372.60 and 994,421.20
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Solution
The fourth proportional to 1,750,248.40, 2,625,372.60 and 994,421.20 is: 1,491,631.80
Step by Step Solution
- Step 1: Write the proportion equation
1,750,248.40 : 2,625,372.60 = 994,421.20 : x - Step 2: Convert to fraction form
1,750,248.40/2,625,372.60 = 994,421.20/x - Step 3: Cross multiply
1,750,248.40x = 2,625,372.60 × 994,421.20 - Step 4: Simplify right side
1,750,248.40x = 2,610,726,171,339.12 - Step 5: Solve for x
x = 2,610,726,171,339.12/1,750,248.40 - Step 6: Final answer
x = 1,491,631.80
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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.