Home / 1,188,023.20-1,779,961.20-1,022,135.20

Finding the Fourth Proportional to 1,188,023.20, 1,779,961.20 and 1,022,135.20

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Solution

The fourth proportional to 1,188,023.20, 1,779,961.20 and 1,022,135.20 is: 1,531,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,023.20 : 1,779,961.20 = 1,022,135.20 : x
  2. Step 2: Convert to fraction form
    1,188,023.20/1,779,961.20 = 1,022,135.20/x
  3. Step 3: Cross multiply
    1,188,023.20x = 1,779,961.20 × 1,022,135.20
  4. Step 4: Simplify right side
    1,188,023.20x = 1,819,360,997,154.24
  5. Step 5: Solve for x
    x = 1,819,360,997,154.24/1,188,023.20
  6. Step 6: Final answer
    x = 1,531,418.74

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