Home / 1,633,540.60-2,448,512.23-673,469.61

Finding the Fourth Proportional to 1,633,540.60, 2,448,512.23 and 673,469.61

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Solution

The fourth proportional to 1,633,540.60, 2,448,512.23 and 673,469.61 is: 1,009,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,540.60 : 2,448,512.23 = 673,469.61 : x
  2. Step 2: Convert to fraction form
    1,633,540.60/2,448,512.23 = 673,469.61/x
  3. Step 3: Cross multiply
    1,633,540.60x = 2,448,512.23 × 673,469.61
  4. Step 4: Simplify right side
    1,633,540.60x = 1,648,998,567,015.49
  5. Step 5: Solve for x
    x = 1,648,998,567,015.49/1,633,540.60
  6. Step 6: Final answer
    x = 1,009,462.86

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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.