Home / 1,028.08-1,541.93-334.54

Finding the Fourth Proportional to 1,028.08, 1,541.93 and 334.54

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Solution

The fourth proportional to 1,028.08, 1,541.93 and 334.54 is: 501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028.08 : 1,541.93 = 334.54 : x
  2. Step 2: Convert to fraction form
    1,028.08/1,541.93 = 334.54/x
  3. Step 3: Cross multiply
    1,028.08x = 1,541.93 × 334.54
  4. Step 4: Simplify right side
    1,028.08x = 515,837.52
  5. Step 5: Solve for x
    x = 515,837.52/1,028.08
  6. Step 6: Final answer
    x = 501.75

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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.