Home / 1,175.46-1,622.40-733.27

Finding the Fourth Proportional to 1,175.46, 1,622.40 and 733.27

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Solution

The fourth proportional to 1,175.46, 1,622.40 and 733.27 is: 1,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175.46 : 1,622.40 = 733.27 : x
  2. Step 2: Convert to fraction form
    1,175.46/1,622.40 = 733.27/x
  3. Step 3: Cross multiply
    1,175.46x = 1,622.40 × 733.27
  4. Step 4: Simplify right side
    1,175.46x = 1,189,656.13
  5. Step 5: Solve for x
    x = 1,189,656.13/1,175.46
  6. Step 6: Final answer
    x = 1,012.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.