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Finding the Fourth Proportional to 1,334.91, 2,002.37 and 604.33

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Solution

The fourth proportional to 1,334.91, 2,002.37 and 604.33 is: 906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.91 : 2,002.37 = 604.33 : x
  2. Step 2: Convert to fraction form
    1,334.91/2,002.37 = 604.33/x
  3. Step 3: Cross multiply
    1,334.91x = 2,002.37 × 604.33
  4. Step 4: Simplify right side
    1,334.91x = 1,210,092.26
  5. Step 5: Solve for x
    x = 1,210,092.26/1,334.91
  6. Step 6: Final answer
    x = 906.50

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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.