Home / 1,978,269.30-2,965,216.95-779,793.30

Finding the Fourth Proportional to 1,978,269.30, 2,965,216.95 and 779,793.30

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Solution

The fourth proportional to 1,978,269.30, 2,965,216.95 and 779,793.30 is: 1,168,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,269.30 : 2,965,216.95 = 779,793.30 : x
  2. Step 2: Convert to fraction form
    1,978,269.30/2,965,216.95 = 779,793.30/x
  3. Step 3: Cross multiply
    1,978,269.30x = 2,965,216.95 × 779,793.30
  4. Step 4: Simplify right side
    1,978,269.30x = 2,312,256,310,656.44
  5. Step 5: Solve for x
    x = 2,312,256,310,656.44/1,978,269.30
  6. Step 6: Final answer
    x = 1,168,827.88

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