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Finding the Fourth Proportional to 1,595.08, 2,392.62 and 1,081

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Solution

The fourth proportional to 1,595.08, 2,392.62 and 1,081 is: 1,621.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.08 : 2,392.62 = 1,081 : x
  2. Step 2: Convert to fraction form
    1,595.08/2,392.62 = 1,081/x
  3. Step 3: Cross multiply
    1,595.08x = 2,392.62 × 1,081
  4. Step 4: Simplify right side
    1,595.08x = 2,586,422.22
  5. Step 5: Solve for x
    x = 2,586,422.22/1,595.08
  6. Step 6: Final answer
    x = 1,621.50

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Double scale
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Similar ratio
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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.