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Finding the Fourth Proportional to 978,122.55, 1,467,183.83 and 978,122.55

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Solution

The fourth proportional to 978,122.55, 1,467,183.83 and 978,122.55 is: 1,467,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,122.55 : 1,467,183.83 = 978,122.55 : x
  2. Step 2: Convert to fraction form
    978,122.55/1,467,183.83 = 978,122.55/x
  3. Step 3: Cross multiply
    978,122.55x = 1,467,183.83 × 978,122.55
  4. Step 4: Simplify right side
    978,122.55x = 1,435,085,584,227.75
  5. Step 5: Solve for x
    x = 1,435,085,584,227.75/978,122.55
  6. Step 6: Final answer
    x = 1,467,183.83

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Why These Related Problems?

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