Home / 1,588.06-2,378.04-1,262.44

Finding the Fourth Proportional to 1,588.06, 2,378.04 and 1,262.44

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Solution

The fourth proportional to 1,588.06, 2,378.04 and 1,262.44 is: 1,890.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588.06 : 2,378.04 = 1,262.44 : x
  2. Step 2: Convert to fraction form
    1,588.06/2,378.04 = 1,262.44/x
  3. Step 3: Cross multiply
    1,588.06x = 2,378.04 × 1,262.44
  4. Step 4: Simplify right side
    1,588.06x = 3,002,132.82
  5. Step 5: Solve for x
    x = 3,002,132.82/1,588.06
  6. Step 6: Final answer
    x = 1,890.44

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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.