Home / 1,042.26-1,563.58-529.26

Finding the Fourth Proportional to 1,042.26, 1,563.58 and 529.26

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Solution

The fourth proportional to 1,042.26, 1,563.58 and 529.26 is: 793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042.26 : 1,563.58 = 529.26 : x
  2. Step 2: Convert to fraction form
    1,042.26/1,563.58 = 529.26/x
  3. Step 3: Cross multiply
    1,042.26x = 1,563.58 × 529.26
  4. Step 4: Simplify right side
    1,042.26x = 827,540.35
  5. Step 5: Solve for x
    x = 827,540.35/1,042.26
  6. Step 6: Final answer
    x = 793.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.