Home / 1,110,972.30-1,666,458.45-978,002.70

Finding the Fourth Proportional to 1,110,972.30, 1,666,458.45 and 978,002.70

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Solution

The fourth proportional to 1,110,972.30, 1,666,458.45 and 978,002.70 is: 1,467,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,972.30 : 1,666,458.45 = 978,002.70 : x
  2. Step 2: Convert to fraction form
    1,110,972.30/1,666,458.45 = 978,002.70/x
  3. Step 3: Cross multiply
    1,110,972.30x = 1,666,458.45 × 978,002.70
  4. Step 4: Simplify right side
    1,110,972.30x = 1,629,800,863,537.82
  5. Step 5: Solve for x
    x = 1,629,800,863,537.82/1,110,972.30
  6. Step 6: Final answer
    x = 1,467,004.05

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