Home / 1,037.48-1,556.22-268.04

Finding the Fourth Proportional to 1,037.48, 1,556.22 and 268.04

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Solution

The fourth proportional to 1,037.48, 1,556.22 and 268.04 is: 402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.48 : 1,556.22 = 268.04 : x
  2. Step 2: Convert to fraction form
    1,037.48/1,556.22 = 268.04/x
  3. Step 3: Cross multiply
    1,037.48x = 1,556.22 × 268.04
  4. Step 4: Simplify right side
    1,037.48x = 417,129.21
  5. Step 5: Solve for x
    x = 417,129.21/1,037.48
  6. Step 6: Final answer
    x = 402.06

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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.