Home / 1,467.12-2,200.28-736.37

Finding the Fourth Proportional to 1,467.12, 2,200.28 and 736.37

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Solution

The fourth proportional to 1,467.12, 2,200.28 and 736.37 is: 1,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.12 : 2,200.28 = 736.37 : x
  2. Step 2: Convert to fraction form
    1,467.12/2,200.28 = 736.37/x
  3. Step 3: Cross multiply
    1,467.12x = 2,200.28 × 736.37
  4. Step 4: Simplify right side
    1,467.12x = 1,620,205.50
  5. Step 5: Solve for x
    x = 1,620,205.50/1,467.12
  6. Step 6: Final answer
    x = 1,104.34

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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.