Home / 1,709.16-2,358.33-1,010.70

Finding the Fourth Proportional to 1,709.16, 2,358.33 and 1,010.70

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Solution

The fourth proportional to 1,709.16, 2,358.33 and 1,010.70 is: 1,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709.16 : 2,358.33 = 1,010.70 : x
  2. Step 2: Convert to fraction form
    1,709.16/2,358.33 = 1,010.70/x
  3. Step 3: Cross multiply
    1,709.16x = 2,358.33 × 1,010.70
  4. Step 4: Simplify right side
    1,709.16x = 2,383,564.13
  5. Step 5: Solve for x
    x = 2,383,564.13/1,709.16
  6. Step 6: Final answer
    x = 1,394.58

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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.