Home / 1,867,120.44-2,801,179.08-669,163.92

Finding the Fourth Proportional to 1,867,120.44, 2,801,179.08 and 669,163.92

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Solution

The fourth proportional to 1,867,120.44, 2,801,179.08 and 669,163.92 is: 1,003,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,120.44 : 2,801,179.08 = 669,163.92 : x
  2. Step 2: Convert to fraction form
    1,867,120.44/2,801,179.08 = 669,163.92/x
  3. Step 3: Cross multiply
    1,867,120.44x = 2,801,179.08 × 669,163.92
  4. Step 4: Simplify right side
    1,867,120.44x = 1,874,447,973,794.79
  5. Step 5: Solve for x
    x = 1,874,447,973,794.79/1,867,120.44
  6. Step 6: Final answer
    x = 1,003,924.51

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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.