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Finding the Fourth Proportional to 1,589.68, 2,383.08 and 1,460.08

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Solution

The fourth proportional to 1,589.68, 2,383.08 and 1,460.08 is: 2,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589.68 : 2,383.08 = 1,460.08 : x
  2. Step 2: Convert to fraction form
    1,589.68/2,383.08 = 1,460.08/x
  3. Step 3: Cross multiply
    1,589.68x = 2,383.08 × 1,460.08
  4. Step 4: Simplify right side
    1,589.68x = 3,479,487.45
  5. Step 5: Solve for x
    x = 3,479,487.45/1,589.68
  6. Step 6: Final answer
    x = 2,188.80

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1.5x scale

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.