Home / 796,168.91-1,193,257.42-627,021.20

Finding the Fourth Proportional to 796,168.91, 1,193,257.42 and 627,021.20

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Solution

The fourth proportional to 796,168.91, 1,193,257.42 and 627,021.20 is: 939,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,168.91 : 1,193,257.42 = 627,021.20 : x
  2. Step 2: Convert to fraction form
    796,168.91/1,193,257.42 = 627,021.20/x
  3. Step 3: Cross multiply
    796,168.91x = 1,193,257.42 × 627,021.20
  4. Step 4: Simplify right side
    796,168.91x = 748,197,699,397.30
  5. Step 5: Solve for x
    x = 748,197,699,397.30/796,168.91
  6. Step 6: Final answer
    x = 939,747.45

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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.