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Finding the Fourth Proportional to 484,622.60, 726,674.70 and 203,822.60

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Solution

The fourth proportional to 484,622.60, 726,674.70 and 203,822.60 is: 305,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,622.60 : 726,674.70 = 203,822.60 : x
  2. Step 2: Convert to fraction form
    484,622.60/726,674.70 = 203,822.60/x
  3. Step 3: Cross multiply
    484,622.60x = 726,674.70 × 203,822.60
  4. Step 4: Simplify right side
    484,622.60x = 148,112,726,708.22
  5. Step 5: Solve for x
    x = 148,112,726,708.22/484,622.60
  6. Step 6: Final answer
    x = 305,624.89

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