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Finding the Fourth Proportional to 607,867.60, 911,801.40 and 164,635.60

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Solution

The fourth proportional to 607,867.60, 911,801.40 and 164,635.60 is: 246,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,867.60 : 911,801.40 = 164,635.60 : x
  2. Step 2: Convert to fraction form
    607,867.60/911,801.40 = 164,635.60/x
  3. Step 3: Cross multiply
    607,867.60x = 911,801.40 × 164,635.60
  4. Step 4: Simplify right side
    607,867.60x = 150,114,970,569.84
  5. Step 5: Solve for x
    x = 150,114,970,569.84/607,867.60
  6. Step 6: Final answer
    x = 246,953.40

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