Home / 796,943.36-1,195,601.92-317,200.20

Finding the Fourth Proportional to 796,943.36, 1,195,601.92 and 317,200.20

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Solution

The fourth proportional to 796,943.36, 1,195,601.92 and 317,200.20 is: 475,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,943.36 : 1,195,601.92 = 317,200.20 : x
  2. Step 2: Convert to fraction form
    796,943.36/1,195,601.92 = 317,200.20/x
  3. Step 3: Cross multiply
    796,943.36x = 1,195,601.92 × 317,200.20
  4. Step 4: Simplify right side
    796,943.36x = 379,245,168,144.38
  5. Step 5: Solve for x
    x = 379,245,168,144.38/796,943.36
  6. Step 6: Final answer
    x = 475,874.68

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Double scale
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Similar ratio
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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.