Home / 1,598,915.28-2,207,464.20-996,119.76

Finding the Fourth Proportional to 1,598,915.28, 2,207,464.20 and 996,119.76

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Solution

The fourth proportional to 1,598,915.28, 2,207,464.20 and 996,119.76 is: 1,375,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,915.28 : 2,207,464.20 = 996,119.76 : x
  2. Step 2: Convert to fraction form
    1,598,915.28/2,207,464.20 = 996,119.76/x
  3. Step 3: Cross multiply
    1,598,915.28x = 2,207,464.20 × 996,119.76
  4. Step 4: Simplify right side
    1,598,915.28x = 2,198,898,709,112.59
  5. Step 5: Solve for x
    x = 2,198,898,709,112.59/1,598,915.28
  6. Step 6: Final answer
    x = 1,375,244.04

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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.