Home / 796,853.88-1,195,398.46-284,479.30

Finding the Fourth Proportional to 796,853.88, 1,195,398.46 and 284,479.30

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Solution

The fourth proportional to 796,853.88, 1,195,398.46 and 284,479.30 is: 426,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,853.88 : 1,195,398.46 = 284,479.30 : x
  2. Step 2: Convert to fraction form
    796,853.88/1,195,398.46 = 284,479.30/x
  3. Step 3: Cross multiply
    796,853.88x = 1,195,398.46 × 284,479.30
  4. Step 4: Simplify right side
    796,853.88x = 340,066,117,121.88
  5. Step 5: Solve for x
    x = 340,066,117,121.88/796,853.88
  6. Step 6: Final answer
    x = 426,760.95

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Double scale
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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.