Home / 1,001,113.78-1,381,571.49-548,404.78

Finding the Fourth Proportional to 1,001,113.78, 1,381,571.49 and 548,404.78

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Solution

The fourth proportional to 1,001,113.78, 1,381,571.49 and 548,404.78 is: 756,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,113.78 : 1,381,571.49 = 548,404.78 : x
  2. Step 2: Convert to fraction form
    1,001,113.78/1,381,571.49 = 548,404.78/x
  3. Step 3: Cross multiply
    1,001,113.78x = 1,381,571.49 × 548,404.78
  4. Step 4: Simplify right side
    1,001,113.78x = 757,660,409,027.72
  5. Step 5: Solve for x
    x = 757,660,409,027.72/1,001,113.78
  6. Step 6: Final answer
    x = 756,817.48

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