Home / 1,589.44-2,188.62-1,441.14

Finding the Fourth Proportional to 1,589.44, 2,188.62 and 1,441.14

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Solution

The fourth proportional to 1,589.44, 2,188.62 and 1,441.14 is: 1,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589.44 : 2,188.62 = 1,441.14 : x
  2. Step 2: Convert to fraction form
    1,589.44/2,188.62 = 1,441.14/x
  3. Step 3: Cross multiply
    1,589.44x = 2,188.62 × 1,441.14
  4. Step 4: Simplify right side
    1,589.44x = 3,154,107.83
  5. Step 5: Solve for x
    x = 3,154,107.83/1,589.44
  6. Step 6: Final answer
    x = 1,984.41

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Half scale
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Double scale
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1.5x scale

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.