Home / 1,216.20-1,825.08-600.24

Finding the Fourth Proportional to 1,216.20, 1,825.08 and 600.24

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Solution

The fourth proportional to 1,216.20, 1,825.08 and 600.24 is: 900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216.20 : 1,825.08 = 600.24 : x
  2. Step 2: Convert to fraction form
    1,216.20/1,825.08 = 600.24/x
  3. Step 3: Cross multiply
    1,216.20x = 1,825.08 × 600.24
  4. Step 4: Simplify right side
    1,216.20x = 1,095,486.02
  5. Step 5: Solve for x
    x = 1,095,486.02/1,216.20
  6. Step 6: Final answer
    x = 900.74

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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.