Home / 1,230,530.60-1,844,067.90-978,242.60

Finding the Fourth Proportional to 1,230,530.60, 1,844,067.90 and 978,242.60

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Solution

The fourth proportional to 1,230,530.60, 1,844,067.90 and 978,242.60 is: 1,465,990.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,530.60 : 1,844,067.90 = 978,242.60 : x
  2. Step 2: Convert to fraction form
    1,230,530.60/1,844,067.90 = 978,242.60/x
  3. Step 3: Cross multiply
    1,230,530.60x = 1,844,067.90 × 978,242.60
  4. Step 4: Simplify right side
    1,230,530.60x = 1,803,945,777,072.54
  5. Step 5: Solve for x
    x = 1,803,945,777,072.54/1,230,530.60
  6. Step 6: Final answer
    x = 1,465,990.18

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