Home / 683,610.72-1,025,418.60-210,292.80

Finding the Fourth Proportional to 683,610.72, 1,025,418.60 and 210,292.80

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Solution

The fourth proportional to 683,610.72, 1,025,418.60 and 210,292.80 is: 315,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,610.72 : 1,025,418.60 = 210,292.80 : x
  2. Step 2: Convert to fraction form
    683,610.72/1,025,418.60 = 210,292.80/x
  3. Step 3: Cross multiply
    683,610.72x = 1,025,418.60 × 210,292.80
  4. Step 4: Simplify right side
    683,610.72x = 215,638,148,566.08
  5. Step 5: Solve for x
    x = 215,638,148,566.08/683,610.72
  6. Step 6: Final answer
    x = 315,439.98

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