Home / 1,452.69-2,005.43-1,010.97

Finding the Fourth Proportional to 1,452.69, 2,005.43 and 1,010.97

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Solution

The fourth proportional to 1,452.69, 2,005.43 and 1,010.97 is: 1,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.69 : 2,005.43 = 1,010.97 : x
  2. Step 2: Convert to fraction form
    1,452.69/2,005.43 = 1,010.97/x
  3. Step 3: Cross multiply
    1,452.69x = 2,005.43 × 1,010.97
  4. Step 4: Simplify right side
    1,452.69x = 2,027,424.51
  5. Step 5: Solve for x
    x = 2,027,424.51/1,452.69
  6. Step 6: Final answer
    x = 1,395.63

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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.