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Finding the Fourth Proportional to 1,825.58, 2,738.28 and 593.12

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Solution

The fourth proportional to 1,825.58, 2,738.28 and 593.12 is: 889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.58 : 2,738.28 = 593.12 : x
  2. Step 2: Convert to fraction form
    1,825.58/2,738.28 = 593.12/x
  3. Step 3: Cross multiply
    1,825.58x = 2,738.28 × 593.12
  4. Step 4: Simplify right side
    1,825.58x = 1,624,128.63
  5. Step 5: Solve for x
    x = 1,624,128.63/1,825.58
  6. Step 6: Final answer
    x = 889.65

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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.