Home / 1,626.26-2,241.89-1,159.70

Finding the Fourth Proportional to 1,626.26, 2,241.89 and 1,159.70

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Solution

The fourth proportional to 1,626.26, 2,241.89 and 1,159.70 is: 1,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.26 : 2,241.89 = 1,159.70 : x
  2. Step 2: Convert to fraction form
    1,626.26/2,241.89 = 1,159.70/x
  3. Step 3: Cross multiply
    1,626.26x = 2,241.89 × 1,159.70
  4. Step 4: Simplify right side
    1,626.26x = 2,599,902.83
  5. Step 5: Solve for x
    x = 2,599,902.83/1,626.26
  6. Step 6: Final answer
    x = 1,598.71

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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.