Home / 1,208,920.72-1,667,165.52-773,475.85

Finding the Fourth Proportional to 1,208,920.72, 1,667,165.52 and 773,475.85

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Solution

The fourth proportional to 1,208,920.72, 1,667,165.52 and 773,475.85 is: 1,066,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,920.72 : 1,667,165.52 = 773,475.85 : x
  2. Step 2: Convert to fraction form
    1,208,920.72/1,667,165.52 = 773,475.85/x
  3. Step 3: Cross multiply
    1,208,920.72x = 1,667,165.52 × 773,475.85
  4. Step 4: Simplify right side
    1,208,920.72x = 1,289,512,259,336.86
  5. Step 5: Solve for x
    x = 1,289,512,259,336.86/1,208,920.72
  6. Step 6: Final answer
    x = 1,066,664.04

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