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Finding the Fourth Proportional to 1,093.84, 1,509.48 and 596.46

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Solution

The fourth proportional to 1,093.84, 1,509.48 and 596.46 is: 823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093.84 : 1,509.48 = 596.46 : x
  2. Step 2: Convert to fraction form
    1,093.84/1,509.48 = 596.46/x
  3. Step 3: Cross multiply
    1,093.84x = 1,509.48 × 596.46
  4. Step 4: Simplify right side
    1,093.84x = 900,344.44
  5. Step 5: Solve for x
    x = 900,344.44/1,093.84
  6. Step 6: Final answer
    x = 823.10

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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.