Home / 1,022,498.20-1,533,747.30-898,082.20

Finding the Fourth Proportional to 1,022,498.20, 1,533,747.30 and 898,082.20

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Solution

The fourth proportional to 1,022,498.20, 1,533,747.30 and 898,082.20 is: 1,347,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,498.20 : 1,533,747.30 = 898,082.20 : x
  2. Step 2: Convert to fraction form
    1,022,498.20/1,533,747.30 = 898,082.20/x
  3. Step 3: Cross multiply
    1,022,498.20x = 1,533,747.30 × 898,082.20
  4. Step 4: Simplify right side
    1,022,498.20x = 1,377,431,149,428.06
  5. Step 5: Solve for x
    x = 1,377,431,149,428.06/1,022,498.20
  6. Step 6: Final answer
    x = 1,347,123.30

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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.