Finding the Fourth Proportional to 1,941,845.60, 2,912,301.30 and 994,728.80
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Solution
The fourth proportional to 1,941,845.60, 2,912,301.30 and 994,728.80 is: 1,491,853.92
Step by Step Solution
- Step 1: Write the proportion equation
1,941,845.60 : 2,912,301.30 = 994,728.80 : x - Step 2: Convert to fraction form
1,941,845.60/2,912,301.30 = 994,728.80/x - Step 3: Cross multiply
1,941,845.60x = 2,912,301.30 × 994,728.80 - Step 4: Simplify right side
1,941,845.60x = 2,896,949,977,387.44 - Step 5: Solve for x
x = 2,896,949,977,387.44/1,941,845.60 - Step 6: Final answer
x = 1,491,853.92
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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.