Home / 1,588.14-2,373.03-1,260.09

Finding the Fourth Proportional to 1,588.14, 2,373.03 and 1,260.09

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Solution

The fourth proportional to 1,588.14, 2,373.03 and 1,260.09 is: 1,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588.14 : 2,373.03 = 1,260.09 : x
  2. Step 2: Convert to fraction form
    1,588.14/2,373.03 = 1,260.09/x
  3. Step 3: Cross multiply
    1,588.14x = 2,373.03 × 1,260.09
  4. Step 4: Simplify right side
    1,588.14x = 2,990,231.37
  5. Step 5: Solve for x
    x = 2,990,231.37/1,588.14
  6. Step 6: Final answer
    x = 1,882.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.