Home / 1,216.24-1,824.90-567.16

Finding the Fourth Proportional to 1,216.24, 1,824.90 and 567.16

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Solution

The fourth proportional to 1,216.24, 1,824.90 and 567.16 is: 850.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216.24 : 1,824.90 = 567.16 : x
  2. Step 2: Convert to fraction form
    1,216.24/1,824.90 = 567.16/x
  3. Step 3: Cross multiply
    1,216.24x = 1,824.90 × 567.16
  4. Step 4: Simplify right side
    1,216.24x = 1,035,010.28
  5. Step 5: Solve for x
    x = 1,035,010.28/1,216.24
  6. Step 6: Final answer
    x = 850.99

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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.