Home / 1,231,630.48-1,699,500.18-687,796.48

Finding the Fourth Proportional to 1,231,630.48, 1,699,500.18 and 687,796.48

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Solution

The fourth proportional to 1,231,630.48, 1,699,500.18 and 687,796.48 is: 949,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,630.48 : 1,699,500.18 = 687,796.48 : x
  2. Step 2: Convert to fraction form
    1,231,630.48/1,699,500.18 = 687,796.48/x
  3. Step 3: Cross multiply
    1,231,630.48x = 1,699,500.18 × 687,796.48
  4. Step 4: Simplify right side
    1,231,630.48x = 1,168,910,241,563.37
  5. Step 5: Solve for x
    x = 1,168,910,241,563.37/1,231,630.48
  6. Step 6: Final answer
    x = 949,075.44

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