Home / 834,453.24-1,251,732.69-322,362.60

Finding the Fourth Proportional to 834,453.24, 1,251,732.69 and 322,362.60

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Solution

The fourth proportional to 834,453.24, 1,251,732.69 and 322,362.60 is: 483,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,453.24 : 1,251,732.69 = 322,362.60 : x
  2. Step 2: Convert to fraction form
    834,453.24/1,251,732.69 = 322,362.60/x
  3. Step 3: Cross multiply
    834,453.24x = 1,251,732.69 × 322,362.60
  4. Step 4: Simplify right side
    834,453.24x = 403,511,804,453.39
  5. Step 5: Solve for x
    x = 403,511,804,453.39/834,453.24
  6. Step 6: Final answer
    x = 483,564.31

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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.