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Finding the Fourth Proportional to 1,093.02, 1,508.38 and 595.66

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Solution

The fourth proportional to 1,093.02, 1,508.38 and 595.66 is: 822.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093.02 : 1,508.38 = 595.66 : x
  2. Step 2: Convert to fraction form
    1,093.02/1,508.38 = 595.66/x
  3. Step 3: Cross multiply
    1,093.02x = 1,508.38 × 595.66
  4. Step 4: Simplify right side
    1,093.02x = 898,481.63
  5. Step 5: Solve for x
    x = 898,481.63/1,093.02
  6. Step 6: Final answer
    x = 822.02

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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.