Home / 814,127.76-1,220,942.88-563,022

Finding the Fourth Proportional to 814,127.76, 1,220,942.88 and 563,022

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Solution

The fourth proportional to 814,127.76, 1,220,942.88 and 563,022 is: 844,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,127.76 : 1,220,942.88 = 563,022 : x
  2. Step 2: Convert to fraction form
    814,127.76/1,220,942.88 = 563,022/x
  3. Step 3: Cross multiply
    814,127.76x = 1,220,942.88 × 563,022
  4. Step 4: Simplify right side
    814,127.76x = 687,417,702,183.36
  5. Step 5: Solve for x
    x = 687,417,702,183.36/814,127.76
  6. Step 6: Final answer
    x = 844,360.97

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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.