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Finding the Fourth Proportional to 1,093.14, 1,508.01 and 650.28

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Solution

The fourth proportional to 1,093.14, 1,508.01 and 650.28 is: 897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093.14 : 1,508.01 = 650.28 : x
  2. Step 2: Convert to fraction form
    1,093.14/1,508.01 = 650.28/x
  3. Step 3: Cross multiply
    1,093.14x = 1,508.01 × 650.28
  4. Step 4: Simplify right side
    1,093.14x = 980,628.74
  5. Step 5: Solve for x
    x = 980,628.74/1,093.14
  6. Step 6: Final answer
    x = 897.08

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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.