Home / 1,230,442.60-1,843,935.90-978,154.60

Finding the Fourth Proportional to 1,230,442.60, 1,843,935.90 and 978,154.60

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Solution

The fourth proportional to 1,230,442.60, 1,843,935.90 and 978,154.60 is: 1,465,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,442.60 : 1,843,935.90 = 978,154.60 : x
  2. Step 2: Convert to fraction form
    1,230,442.60/1,843,935.90 = 978,154.60/x
  3. Step 3: Cross multiply
    1,230,442.60x = 1,843,935.90 × 978,154.60
  4. Step 4: Simplify right side
    1,230,442.60x = 1,803,654,382,690.14
  5. Step 5: Solve for x
    x = 1,803,654,382,690.14/1,230,442.60
  6. Step 6: Final answer
    x = 1,465,858.21

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