Home / 1,978,228.08-2,965,306.44-899,490.96

Finding the Fourth Proportional to 1,978,228.08, 2,965,306.44 and 899,490.96

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Solution

The fourth proportional to 1,978,228.08, 2,965,306.44 and 899,490.96 is: 1,348,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,228.08 : 2,965,306.44 = 899,490.96 : x
  2. Step 2: Convert to fraction form
    1,978,228.08/2,965,306.44 = 899,490.96/x
  3. Step 3: Cross multiply
    1,978,228.08x = 2,965,306.44 × 899,490.96
  4. Step 4: Simplify right side
    1,978,228.08x = 2,667,266,336,409.78
  5. Step 5: Solve for x
    x = 2,667,266,336,409.78/1,978,228.08
  6. Step 6: Final answer
    x = 1,348,310.83

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