Home / 907,972.33-1,361,954.83-276,884.32

Finding the Fourth Proportional to 907,972.33, 1,361,954.83 and 276,884.32

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Solution

The fourth proportional to 907,972.33, 1,361,954.83 and 276,884.32 is: 415,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,972.33 : 1,361,954.83 = 276,884.32 : x
  2. Step 2: Convert to fraction form
    907,972.33/1,361,954.83 = 276,884.32/x
  3. Step 3: Cross multiply
    907,972.33x = 1,361,954.83 × 276,884.32
  4. Step 4: Simplify right side
    907,972.33x = 377,103,936,975.27
  5. Step 5: Solve for x
    x = 377,103,936,975.27/907,972.33
  6. Step 6: Final answer
    x = 415,325.36

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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.