Home / 1,043.27-1,439.71-601.26

Finding the Fourth Proportional to 1,043.27, 1,439.71 and 601.26

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Solution

The fourth proportional to 1,043.27, 1,439.71 and 601.26 is: 829.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043.27 : 1,439.71 = 601.26 : x
  2. Step 2: Convert to fraction form
    1,043.27/1,439.71 = 601.26/x
  3. Step 3: Cross multiply
    1,043.27x = 1,439.71 × 601.26
  4. Step 4: Simplify right side
    1,043.27x = 865,640.03
  5. Step 5: Solve for x
    x = 865,640.03/1,043.27
  6. Step 6: Final answer
    x = 829.74

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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.