Home / 996,546.25-1,494,819.38-323,190.82

Finding the Fourth Proportional to 996,546.25, 1,494,819.38 and 323,190.82

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Solution

The fourth proportional to 996,546.25, 1,494,819.38 and 323,190.82 is: 484,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,546.25 : 1,494,819.38 = 323,190.82 : x
  2. Step 2: Convert to fraction form
    996,546.25/1,494,819.38 = 323,190.82/x
  3. Step 3: Cross multiply
    996,546.25x = 1,494,819.38 × 323,190.82
  4. Step 4: Simplify right side
    996,546.25x = 483,111,901,174.09
  5. Step 5: Solve for x
    x = 483,111,901,174.09/996,546.25
  6. Step 6: Final answer
    x = 484,786.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.