Finding the Fourth Proportional to 1,522,882.20, 2,101,579.92 and 834,444.68
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Solution
The fourth proportional to 1,522,882.20, 2,101,579.92 and 834,444.68 is: 1,151,535.02
Step by Step Solution
- Step 1: Write the proportion equation
1,522,882.20 : 2,101,579.92 = 834,444.68 : x - Step 2: Convert to fraction form
1,522,882.20/2,101,579.92 = 834,444.68/x - Step 3: Cross multiply
1,522,882.20x = 2,101,579.92 × 834,444.68 - Step 4: Simplify right side
1,522,882.20x = 1,753,652,183,838.83 - Step 5: Solve for x
x = 1,753,652,183,838.83/1,522,882.20 - Step 6: Final answer
x = 1,151,535.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.