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Finding the Fourth Proportional to 1,644.41, 2,466.84 and 604.28

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Solution

The fourth proportional to 1,644.41, 2,466.84 and 604.28 is: 906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644.41 : 2,466.84 = 604.28 : x
  2. Step 2: Convert to fraction form
    1,644.41/2,466.84 = 604.28/x
  3. Step 3: Cross multiply
    1,644.41x = 2,466.84 × 604.28
  4. Step 4: Simplify right side
    1,644.41x = 1,490,662.08
  5. Step 5: Solve for x
    x = 1,490,662.08/1,644.41
  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.