Home / 1,469,086.60-2,203,629.90-838,064.20

Finding the Fourth Proportional to 1,469,086.60, 2,203,629.90 and 838,064.20

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Solution

The fourth proportional to 1,469,086.60, 2,203,629.90 and 838,064.20 is: 1,257,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,086.60 : 2,203,629.90 = 838,064.20 : x
  2. Step 2: Convert to fraction form
    1,469,086.60/2,203,629.90 = 838,064.20/x
  3. Step 3: Cross multiply
    1,469,086.60x = 2,203,629.90 × 838,064.20
  4. Step 4: Simplify right side
    1,469,086.60x = 1,846,783,329,239.58
  5. Step 5: Solve for x
    x = 1,846,783,329,239.58/1,469,086.60
  6. Step 6: Final answer
    x = 1,257,096.30

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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.