Home / 1,022,219.82-1,533,335.40-422,856.27

Finding the Fourth Proportional to 1,022,219.82, 1,533,335.40 and 422,856.27

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Solution

The fourth proportional to 1,022,219.82, 1,533,335.40 and 422,856.27 is: 634,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,219.82 : 1,533,335.40 = 422,856.27 : x
  2. Step 2: Convert to fraction form
    1,022,219.82/1,533,335.40 = 422,856.27/x
  3. Step 3: Cross multiply
    1,022,219.82x = 1,533,335.40 × 422,856.27
  4. Step 4: Simplify right side
    1,022,219.82x = 648,380,487,902.96
  5. Step 5: Solve for x
    x = 648,380,487,902.96/1,022,219.82
  6. Step 6: Final answer
    x = 634,286.75

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