Home / 1,469,803.60-2,204,705.40-1,046,789.20

Finding the Fourth Proportional to 1,469,803.60, 2,204,705.40 and 1,046,789.20

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Solution

The fourth proportional to 1,469,803.60, 2,204,705.40 and 1,046,789.20 is: 1,570,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,803.60 : 2,204,705.40 = 1,046,789.20 : x
  2. Step 2: Convert to fraction form
    1,469,803.60/2,204,705.40 = 1,046,789.20/x
  3. Step 3: Cross multiply
    1,469,803.60x = 2,204,705.40 × 1,046,789.20
  4. Step 4: Simplify right side
    1,469,803.60x = 2,307,861,801,901.68
  5. Step 5: Solve for x
    x = 2,307,861,801,901.68/1,469,803.60
  6. Step 6: Final answer
    x = 1,570,183.80

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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.