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Finding the Fourth Proportional to 978,234.65, 1,467,351.98 and 978,234.65

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Solution

The fourth proportional to 978,234.65, 1,467,351.98 and 978,234.65 is: 1,467,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,234.65 : 1,467,351.98 = 978,234.65 : x
  2. Step 2: Convert to fraction form
    978,234.65/1,467,351.98 = 978,234.65/x
  3. Step 3: Cross multiply
    978,234.65x = 1,467,351.98 × 978,234.65
  4. Step 4: Simplify right side
    978,234.65x = 1,435,414,550,582.11
  5. Step 5: Solve for x
    x = 1,435,414,550,582.11/978,234.65
  6. Step 6: Final answer
    x = 1,467,351.98

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1.5x scale

Why These Related Problems?

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