Home / 1,469,231.40-2,203,847.10-1,459,900.20

Finding the Fourth Proportional to 1,469,231.40, 2,203,847.10 and 1,459,900.20

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Solution

The fourth proportional to 1,469,231.40, 2,203,847.10 and 1,459,900.20 is: 2,189,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,231.40 : 2,203,847.10 = 1,459,900.20 : x
  2. Step 2: Convert to fraction form
    1,469,231.40/2,203,847.10 = 1,459,900.20/x
  3. Step 3: Cross multiply
    1,469,231.40x = 2,203,847.10 × 1,459,900.20
  4. Step 4: Simplify right side
    1,469,231.40x = 3,217,396,822,059.42
  5. Step 5: Solve for x
    x = 3,217,396,822,059.42/1,469,231.40
  6. Step 6: Final answer
    x = 2,189,850.30

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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.