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Finding the Fourth Proportional to 1,754.37, 2,631.67 and 584.33

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Solution

The fourth proportional to 1,754.37, 2,631.67 and 584.33 is: 876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754.37 : 2,631.67 = 584.33 : x
  2. Step 2: Convert to fraction form
    1,754.37/2,631.67 = 584.33/x
  3. Step 3: Cross multiply
    1,754.37x = 2,631.67 × 584.33
  4. Step 4: Simplify right side
    1,754.37x = 1,537,763.73
  5. Step 5: Solve for x
    x = 1,537,763.73/1,754.37
  6. Step 6: Final answer
    x = 876.53

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1.5x scale

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.