Home / 1,181.59-1,626.96-1,033.36

Finding the Fourth Proportional to 1,181.59, 1,626.96 and 1,033.36

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Solution

The fourth proportional to 1,181.59, 1,626.96 and 1,033.36 is: 1,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181.59 : 1,626.96 = 1,033.36 : x
  2. Step 2: Convert to fraction form
    1,181.59/1,626.96 = 1,033.36/x
  3. Step 3: Cross multiply
    1,181.59x = 1,626.96 × 1,033.36
  4. Step 4: Simplify right side
    1,181.59x = 1,681,235.39
  5. Step 5: Solve for x
    x = 1,681,235.39/1,181.59
  6. Step 6: Final answer
    x = 1,422.86

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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.