Home / 593,850.07-819,491.34-321,912.28

Finding the Fourth Proportional to 593,850.07, 819,491.34 and 321,912.28

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Solution

The fourth proportional to 593,850.07, 819,491.34 and 321,912.28 is: 444,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,850.07 : 819,491.34 = 321,912.28 : x
  2. Step 2: Convert to fraction form
    593,850.07/819,491.34 = 321,912.28/x
  3. Step 3: Cross multiply
    593,850.07x = 819,491.34 × 321,912.28
  4. Step 4: Simplify right side
    593,850.07x = 263,804,325,699.66
  5. Step 5: Solve for x
    x = 263,804,325,699.66/593,850.07
  6. Step 6: Final answer
    x = 444,227.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.