Home / 843,605.40-1,265,371.20-244,553.52

Finding the Fourth Proportional to 843,605.40, 1,265,371.20 and 244,553.52

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Solution

The fourth proportional to 843,605.40, 1,265,371.20 and 244,553.52 is: 366,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,605.40 : 1,265,371.20 = 244,553.52 : x
  2. Step 2: Convert to fraction form
    843,605.40/1,265,371.20 = 244,553.52/x
  3. Step 3: Cross multiply
    843,605.40x = 1,265,371.20 × 244,553.52
  4. Step 4: Simplify right side
    843,605.40x = 309,450,981,066.62
  5. Step 5: Solve for x
    x = 309,450,981,066.62/843,605.40
  6. Step 6: Final answer
    x = 366,819.58

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1.5x scale

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.