Home / 1,588.30-2,380.28-1,010.14

Finding the Fourth Proportional to 1,588.30, 2,380.28 and 1,010.14

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Solution

The fourth proportional to 1,588.30, 2,380.28 and 1,010.14 is: 1,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588.30 : 2,380.28 = 1,010.14 : x
  2. Step 2: Convert to fraction form
    1,588.30/2,380.28 = 1,010.14/x
  3. Step 3: Cross multiply
    1,588.30x = 2,380.28 × 1,010.14
  4. Step 4: Simplify right side
    1,588.30x = 2,404,416.04
  5. Step 5: Solve for x
    x = 2,404,416.04/1,588.30
  6. Step 6: Final answer
    x = 1,513.83

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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.