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Finding the Fourth Proportional to 1,197.09, 1,794.69 and 503.33

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Solution

The fourth proportional to 1,197.09, 1,794.69 and 503.33 is: 754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197.09 : 1,794.69 = 503.33 : x
  2. Step 2: Convert to fraction form
    1,197.09/1,794.69 = 503.33/x
  3. Step 3: Cross multiply
    1,197.09x = 1,794.69 × 503.33
  4. Step 4: Simplify right side
    1,197.09x = 903,312.34
  5. Step 5: Solve for x
    x = 903,312.34/1,197.09
  6. Step 6: Final answer
    x = 754.59

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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.