Home / 1,403,530-1,936,753.68-830,469.76

Finding the Fourth Proportional to 1,403,530, 1,936,753.68 and 830,469.76

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Solution

The fourth proportional to 1,403,530, 1,936,753.68 and 830,469.76 is: 1,145,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,530 : 1,936,753.68 = 830,469.76 : x
  2. Step 2: Convert to fraction form
    1,403,530/1,936,753.68 = 830,469.76/x
  3. Step 3: Cross multiply
    1,403,530x = 1,936,753.68 × 830,469.76
  4. Step 4: Simplify right side
    1,403,530x = 1,608,415,363,808.72
  5. Step 5: Solve for x
    x = 1,608,415,363,808.72/1,403,530
  6. Step 6: Final answer
    x = 1,145,978.61

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