Home / 1,629,015.60-2,248,007.18-903,847.71

Finding the Fourth Proportional to 1,629,015.60, 2,248,007.18 and 903,847.71

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Solution

The fourth proportional to 1,629,015.60, 2,248,007.18 and 903,847.71 is: 1,247,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,015.60 : 2,248,007.18 = 903,847.71 : x
  2. Step 2: Convert to fraction form
    1,629,015.60/2,248,007.18 = 903,847.71/x
  3. Step 3: Cross multiply
    1,629,015.60x = 2,248,007.18 × 903,847.71
  4. Step 4: Simplify right side
    1,629,015.60x = 2,031,856,141,706.56
  5. Step 5: Solve for x
    x = 2,031,856,141,706.56/1,629,015.60
  6. Step 6: Final answer
    x = 1,247,290.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.