Home / 1,422,023.20-2,134,201.20-1,375,367.20

Finding the Fourth Proportional to 1,422,023.20, 2,134,201.20 and 1,375,367.20

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Solution

The fourth proportional to 1,422,023.20, 2,134,201.20 and 1,375,367.20 is: 2,064,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,023.20 : 2,134,201.20 = 1,375,367.20 : x
  2. Step 2: Convert to fraction form
    1,422,023.20/2,134,201.20 = 1,375,367.20/x
  3. Step 3: Cross multiply
    1,422,023.20x = 2,134,201.20 × 1,375,367.20
  4. Step 4: Simplify right side
    1,422,023.20x = 2,935,310,328,680.64
  5. Step 5: Solve for x
    x = 2,935,310,328,680.64/1,422,023.20
  6. Step 6: Final answer
    x = 2,064,178.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.