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Finding the Fourth Proportional to 793,370, 1,190,055 and 202,394

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Solution

The fourth proportional to 793,370, 1,190,055 and 202,394 is: 303,591

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,370 : 1,190,055 = 202,394 : x
  2. Step 2: Convert to fraction form
    793,370/1,190,055 = 202,394/x
  3. Step 3: Cross multiply
    793,370x = 1,190,055 × 202,394
  4. Step 4: Simplify right side
    793,370x = 240,859,991,670
  5. Step 5: Solve for x
    x = 240,859,991,670/793,370
  6. Step 6: Final answer
    x = 303,591

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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.