Home / 1,978,258.20-2,966,972.06-557,982.12

Finding the Fourth Proportional to 1,978,258.20, 2,966,972.06 and 557,982.12

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Solution

The fourth proportional to 1,978,258.20, 2,966,972.06 and 557,982.12 is: 836,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,258.20 : 2,966,972.06 = 557,982.12 : x
  2. Step 2: Convert to fraction form
    1,978,258.20/2,966,972.06 = 557,982.12/x
  3. Step 3: Cross multiply
    1,978,258.20x = 2,966,972.06 × 557,982.12
  4. Step 4: Simplify right side
    1,978,258.20x = 1,655,517,360,019.57
  5. Step 5: Solve for x
    x = 1,655,517,360,019.57/1,978,258.20
  6. Step 6: Final answer
    x = 836,856.06

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Why These Related Problems?

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