Home / 1,709.24-2,358.66-1,010.60

Finding the Fourth Proportional to 1,709.24, 2,358.66 and 1,010.60

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Solution

The fourth proportional to 1,709.24, 2,358.66 and 1,010.60 is: 1,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709.24 : 2,358.66 = 1,010.60 : x
  2. Step 2: Convert to fraction form
    1,709.24/2,358.66 = 1,010.60/x
  3. Step 3: Cross multiply
    1,709.24x = 2,358.66 × 1,010.60
  4. Step 4: Simplify right side
    1,709.24x = 2,383,661.80
  5. Step 5: Solve for x
    x = 2,383,661.80/1,709.24
  6. Step 6: Final answer
    x = 1,394.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.