Home / 1,753,982.22-2,420,494.11-949,166.22

Finding the Fourth Proportional to 1,753,982.22, 2,420,494.11 and 949,166.22

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Solution

The fourth proportional to 1,753,982.22, 2,420,494.11 and 949,166.22 is: 1,309,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,982.22 : 2,420,494.11 = 949,166.22 : x
  2. Step 2: Convert to fraction form
    1,753,982.22/2,420,494.11 = 949,166.22/x
  3. Step 3: Cross multiply
    1,753,982.22x = 2,420,494.11 × 949,166.22
  4. Step 4: Simplify right side
    1,753,982.22x = 2,297,451,244,920.96
  5. Step 5: Solve for x
    x = 2,297,451,244,920.96/1,753,982.22
  6. Step 6: Final answer
    x = 1,309,848.65

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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.