Home / 1,709.57-2,358.77-1,046.18

Finding the Fourth Proportional to 1,709.57, 2,358.77 and 1,046.18

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Solution

The fourth proportional to 1,709.57, 2,358.77 and 1,046.18 is: 1,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709.57 : 2,358.77 = 1,046.18 : x
  2. Step 2: Convert to fraction form
    1,709.57/2,358.77 = 1,046.18/x
  3. Step 3: Cross multiply
    1,709.57x = 2,358.77 × 1,046.18
  4. Step 4: Simplify right side
    1,709.57x = 2,467,680.97
  5. Step 5: Solve for x
    x = 2,467,680.97/1,709.57
  6. Step 6: Final answer
    x = 1,443.46

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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.