Home / 769,792.73-1,154,354.94-296,145.63

Finding the Fourth Proportional to 769,792.73, 1,154,354.94 and 296,145.63

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Solution

The fourth proportional to 769,792.73, 1,154,354.94 and 296,145.63 is: 444,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,792.73 : 1,154,354.94 = 296,145.63 : x
  2. Step 2: Convert to fraction form
    769,792.73/1,154,354.94 = 296,145.63/x
  3. Step 3: Cross multiply
    769,792.73x = 1,154,354.94 × 296,145.63
  4. Step 4: Simplify right side
    769,792.73x = 341,857,170,949.91
  5. Step 5: Solve for x
    x = 341,857,170,949.91/769,792.73
  6. Step 6: Final answer
    x = 444,089.90

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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.