Home / 1,469,466.90-2,204,200.35-628,103.70

Finding the Fourth Proportional to 1,469,466.90, 2,204,200.35 and 628,103.70

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Solution

The fourth proportional to 1,469,466.90, 2,204,200.35 and 628,103.70 is: 942,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,466.90 : 2,204,200.35 = 628,103.70 : x
  2. Step 2: Convert to fraction form
    1,469,466.90/2,204,200.35 = 628,103.70/x
  3. Step 3: Cross multiply
    1,469,466.90x = 2,204,200.35 × 628,103.70
  4. Step 4: Simplify right side
    1,469,466.90x = 1,384,466,395,376.30
  5. Step 5: Solve for x
    x = 1,384,466,395,376.30/1,469,466.90
  6. Step 6: Final answer
    x = 942,155.55

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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.