Home / 743,700.56-1,115,531.24-211,221.64

Finding the Fourth Proportional to 743,700.56, 1,115,531.24 and 211,221.64

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Solution

The fourth proportional to 743,700.56, 1,115,531.24 and 211,221.64 is: 316,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,700.56 : 1,115,531.24 = 211,221.64 : x
  2. Step 2: Convert to fraction form
    743,700.56/1,115,531.24 = 211,221.64/x
  3. Step 3: Cross multiply
    743,700.56x = 1,115,531.24 × 211,221.64
  4. Step 4: Simplify right side
    743,700.56x = 235,624,337,984.03
  5. Step 5: Solve for x
    x = 235,624,337,984.03/743,700.56
  6. Step 6: Final answer
    x = 316,826.89

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