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Finding the Fourth Proportional to 460,938.80, 691,408.20 and 367,626.80

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Solution

The fourth proportional to 460,938.80, 691,408.20 and 367,626.80 is: 551,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,938.80 : 691,408.20 = 367,626.80 : x
  2. Step 2: Convert to fraction form
    460,938.80/691,408.20 = 367,626.80/x
  3. Step 3: Cross multiply
    460,938.80x = 691,408.20 × 367,626.80
  4. Step 4: Simplify right side
    460,938.80x = 254,180,184,059.76
  5. Step 5: Solve for x
    x = 254,180,184,059.76/460,938.80
  6. Step 6: Final answer
    x = 551,440.20

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