Home / 1,467,928.87-2,202,210.02-443,174.09

Finding the Fourth Proportional to 1,467,928.87, 2,202,210.02 and 443,174.09

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Solution

The fourth proportional to 1,467,928.87, 2,202,210.02 and 443,174.09 is: 664,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,928.87 : 2,202,210.02 = 443,174.09 : x
  2. Step 2: Convert to fraction form
    1,467,928.87/2,202,210.02 = 443,174.09/x
  3. Step 3: Cross multiply
    1,467,928.87x = 2,202,210.02 × 443,174.09
  4. Step 4: Simplify right side
    1,467,928.87x = 975,962,428,215.84
  5. Step 5: Solve for x
    x = 975,962,428,215.84/1,467,928.87
  6. Step 6: Final answer
    x = 664,856.76

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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.