Home / 1,172,655.40-1,758,983.10-1,028,021.80

Finding the Fourth Proportional to 1,172,655.40, 1,758,983.10 and 1,028,021.80

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Solution

The fourth proportional to 1,172,655.40, 1,758,983.10 and 1,028,021.80 is: 1,542,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,655.40 : 1,758,983.10 = 1,028,021.80 : x
  2. Step 2: Convert to fraction form
    1,172,655.40/1,758,983.10 = 1,028,021.80/x
  3. Step 3: Cross multiply
    1,172,655.40x = 1,758,983.10 × 1,028,021.80
  4. Step 4: Simplify right side
    1,172,655.40x = 1,808,272,972,631.58
  5. Step 5: Solve for x
    x = 1,808,272,972,631.58/1,172,655.40
  6. Step 6: Final answer
    x = 1,542,032.70

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