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Finding the Fourth Proportional to 1,523.10, 2,283.63 and 700.26

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Solution

The fourth proportional to 1,523.10, 2,283.63 and 700.26 is: 1,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523.10 : 2,283.63 = 700.26 : x
  2. Step 2: Convert to fraction form
    1,523.10/2,283.63 = 700.26/x
  3. Step 3: Cross multiply
    1,523.10x = 2,283.63 × 700.26
  4. Step 4: Simplify right side
    1,523.10x = 1,599,134.74
  5. Step 5: Solve for x
    x = 1,599,134.74/1,523.10
  6. Step 6: Final answer
    x = 1,049.92

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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.