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Finding the Fourth Proportional to 761.26, 1,049.52 and 594.82

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Solution

The fourth proportional to 761.26, 1,049.52 and 594.82 is: 820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    761.26 : 1,049.52 = 594.82 : x
  2. Step 2: Convert to fraction form
    761.26/1,049.52 = 594.82/x
  3. Step 3: Cross multiply
    761.26x = 1,049.52 × 594.82
  4. Step 4: Simplify right side
    761.26x = 624,275.49
  5. Step 5: Solve for x
    x = 624,275.49/761.26
  6. Step 6: Final answer
    x = 820.06

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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.