Home / 1,467,701.20-2,025,847.56-864,439.12

Finding the Fourth Proportional to 1,467,701.20, 2,025,847.56 and 864,439.12

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Solution

The fourth proportional to 1,467,701.20, 2,025,847.56 and 864,439.12 is: 1,193,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,701.20 : 2,025,847.56 = 864,439.12 : x
  2. Step 2: Convert to fraction form
    1,467,701.20/2,025,847.56 = 864,439.12/x
  3. Step 3: Cross multiply
    1,467,701.20x = 2,025,847.56 × 864,439.12
  4. Step 4: Simplify right side
    1,467,701.20x = 1,751,221,882,020.55
  5. Step 5: Solve for x
    x = 1,751,221,882,020.55/1,467,701.20
  6. Step 6: Final answer
    x = 1,193,173.30

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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.