Home / 1,377,940.20-2,062,244.70-1,209,978.60

Finding the Fourth Proportional to 1,377,940.20, 2,062,244.70 and 1,209,978.60

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Solution

The fourth proportional to 1,377,940.20, 2,062,244.70 and 1,209,978.60 is: 1,810,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,940.20 : 2,062,244.70 = 1,209,978.60 : x
  2. Step 2: Convert to fraction form
    1,377,940.20/2,062,244.70 = 1,209,978.60/x
  3. Step 3: Cross multiply
    1,377,940.20x = 2,062,244.70 × 1,209,978.60
  4. Step 4: Simplify right side
    1,377,940.20x = 2,495,271,954,963.42
  5. Step 5: Solve for x
    x = 2,495,271,954,963.42/1,377,940.20
  6. Step 6: Final answer
    x = 1,810,871.01

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