Home / 1,629,015.30-2,247,469.38-940,667.58

Finding the Fourth Proportional to 1,629,015.30, 2,247,469.38 and 940,667.58

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Solution

The fourth proportional to 1,629,015.30, 2,247,469.38 and 940,667.58 is: 1,297,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,015.30 : 2,247,469.38 = 940,667.58 : x
  2. Step 2: Convert to fraction form
    1,629,015.30/2,247,469.38 = 940,667.58/x
  3. Step 3: Cross multiply
    1,629,015.30x = 2,247,469.38 × 940,667.58
  4. Step 4: Simplify right side
    1,629,015.30x = 2,114,121,582,808.70
  5. Step 5: Solve for x
    x = 2,114,121,582,808.70/1,629,015.30
  6. Step 6: Final answer
    x = 1,297,791.12

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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.