Home / 1,727.50-2,383.71-1,029.26

Finding the Fourth Proportional to 1,727.50, 2,383.71 and 1,029.26

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Solution

The fourth proportional to 1,727.50, 2,383.71 and 1,029.26 is: 1,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.50 : 2,383.71 = 1,029.26 : x
  2. Step 2: Convert to fraction form
    1,727.50/2,383.71 = 1,029.26/x
  3. Step 3: Cross multiply
    1,727.50x = 2,383.71 × 1,029.26
  4. Step 4: Simplify right side
    1,727.50x = 2,453,457.35
  5. Step 5: Solve for x
    x = 2,453,457.35/1,727.50
  6. Step 6: Final answer
    x = 1,420.24

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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.