Home / 1,217,739.08-1,680,438.57-673,897.79

Finding the Fourth Proportional to 1,217,739.08, 1,680,438.57 and 673,897.79

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Solution

The fourth proportional to 1,217,739.08, 1,680,438.57 and 673,897.79 is: 929,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,739.08 : 1,680,438.57 = 673,897.79 : x
  2. Step 2: Convert to fraction form
    1,217,739.08/1,680,438.57 = 673,897.79/x
  3. Step 3: Cross multiply
    1,217,739.08x = 1,680,438.57 × 673,897.79
  4. Step 4: Simplify right side
    1,217,739.08x = 1,132,443,848,984.59
  5. Step 5: Solve for x
    x = 1,132,443,848,984.59/1,217,739.08
  6. Step 6: Final answer
    x = 929,956.07

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