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Finding the Fourth Proportional to 1,469.04, 2,204.80 and 603.96

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Solution

The fourth proportional to 1,469.04, 2,204.80 and 603.96 is: 906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.04 : 2,204.80 = 603.96 : x
  2. Step 2: Convert to fraction form
    1,469.04/2,204.80 = 603.96/x
  3. Step 3: Cross multiply
    1,469.04x = 2,204.80 × 603.96
  4. Step 4: Simplify right side
    1,469.04x = 1,331,611.01
  5. Step 5: Solve for x
    x = 1,331,611.01/1,469.04
  6. Step 6: Final answer
    x = 906.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.