Home / 952,369.03-1,428,466.06-321,288.31

Finding the Fourth Proportional to 952,369.03, 1,428,466.06 and 321,288.31

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Solution

The fourth proportional to 952,369.03, 1,428,466.06 and 321,288.31 is: 481,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,369.03 : 1,428,466.06 = 321,288.31 : x
  2. Step 2: Convert to fraction form
    952,369.03/1,428,466.06 = 321,288.31/x
  3. Step 3: Cross multiply
    952,369.03x = 1,428,466.06 × 321,288.31
  4. Step 4: Simplify right side
    952,369.03x = 458,949,446,309.76
  5. Step 5: Solve for x
    x = 458,949,446,309.76/952,369.03
  6. Step 6: Final answer
    x = 481,902.95

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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.