Home / 1,190.10-1,784.88-604.73

Finding the Fourth Proportional to 1,190.10, 1,784.88 and 604.73

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Solution

The fourth proportional to 1,190.10, 1,784.88 and 604.73 is: 906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190.10 : 1,784.88 = 604.73 : x
  2. Step 2: Convert to fraction form
    1,190.10/1,784.88 = 604.73/x
  3. Step 3: Cross multiply
    1,190.10x = 1,784.88 × 604.73
  4. Step 4: Simplify right side
    1,190.10x = 1,079,361.56
  5. Step 5: Solve for x
    x = 1,079,361.56/1,190.10
  6. Step 6: Final answer
    x = 906.95

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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.