Home / 892,574.44-1,338,858.92-323,954.79

Finding the Fourth Proportional to 892,574.44, 1,338,858.92 and 323,954.79

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Solution

The fourth proportional to 892,574.44, 1,338,858.92 and 323,954.79 is: 485,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,574.44 : 1,338,858.92 = 323,954.79 : x
  2. Step 2: Convert to fraction form
    892,574.44/1,338,858.92 = 323,954.79/x
  3. Step 3: Cross multiply
    892,574.44x = 1,338,858.92 × 323,954.79
  4. Step 4: Simplify right side
    892,574.44x = 433,729,763,588.47
  5. Step 5: Solve for x
    x = 433,729,763,588.47/892,574.44
  6. Step 6: Final answer
    x = 485,931.20

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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.