Home / 882,919.64-1,324,576.90-321,954.14

Finding the Fourth Proportional to 882,919.64, 1,324,576.90 and 321,954.14

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Solution

The fourth proportional to 882,919.64, 1,324,576.90 and 321,954.14 is: 483,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,919.64 : 1,324,576.90 = 321,954.14 : x
  2. Step 2: Convert to fraction form
    882,919.64/1,324,576.90 = 321,954.14/x
  3. Step 3: Cross multiply
    882,919.64x = 1,324,576.90 × 321,954.14
  4. Step 4: Simplify right side
    882,919.64x = 426,453,016,703.37
  5. Step 5: Solve for x
    x = 426,453,016,703.37/882,919.64
  6. Step 6: Final answer
    x = 483,003.21

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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.