Home / 909,506.44-1,364,026.92-269,660.56

Finding the Fourth Proportional to 909,506.44, 1,364,026.92 and 269,660.56

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Solution

The fourth proportional to 909,506.44, 1,364,026.92 and 269,660.56 is: 404,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,506.44 : 1,364,026.92 = 269,660.56 : x
  2. Step 2: Convert to fraction form
    909,506.44/1,364,026.92 = 269,660.56/x
  3. Step 3: Cross multiply
    909,506.44x = 1,364,026.92 × 269,660.56
  4. Step 4: Simplify right side
    909,506.44x = 367,824,263,102.28
  5. Step 5: Solve for x
    x = 367,824,263,102.28/909,506.44
  6. Step 6: Final answer
    x = 404,421.83

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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.