Home / 1,744.02-2,616.27-511.27

Finding the Fourth Proportional to 1,744.02, 2,616.27 and 511.27

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Solution

The fourth proportional to 1,744.02, 2,616.27 and 511.27 is: 766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.02 : 2,616.27 = 511.27 : x
  2. Step 2: Convert to fraction form
    1,744.02/2,616.27 = 511.27/x
  3. Step 3: Cross multiply
    1,744.02x = 2,616.27 × 511.27
  4. Step 4: Simplify right side
    1,744.02x = 1,337,620.36
  5. Step 5: Solve for x
    x = 1,337,620.36/1,744.02
  6. Step 6: Final answer
    x = 766.98

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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.