Home / 966,974.78-1,451,091.56-367,940.90

Finding the Fourth Proportional to 966,974.78, 1,451,091.56 and 367,940.90

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Solution

The fourth proportional to 966,974.78, 1,451,091.56 and 367,940.90 is: 552,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,974.78 : 1,451,091.56 = 367,940.90 : x
  2. Step 2: Convert to fraction form
    966,974.78/1,451,091.56 = 367,940.90/x
  3. Step 3: Cross multiply
    966,974.78x = 1,451,091.56 × 367,940.90
  4. Step 4: Simplify right side
    966,974.78x = 533,915,936,356.83
  5. Step 5: Solve for x
    x = 533,915,936,356.83/966,974.78
  6. Step 6: Final answer
    x = 552,150.84

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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.