Home / 1,468.02-2,201.85-543.56

Finding the Fourth Proportional to 1,468.02, 2,201.85 and 543.56

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Solution

The fourth proportional to 1,468.02, 2,201.85 and 543.56 is: 815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.02 : 2,201.85 = 543.56 : x
  2. Step 2: Convert to fraction form
    1,468.02/2,201.85 = 543.56/x
  3. Step 3: Cross multiply
    1,468.02x = 2,201.85 × 543.56
  4. Step 4: Simplify right side
    1,468.02x = 1,196,826.58
  5. Step 5: Solve for x
    x = 1,196,826.58/1,468.02
  6. Step 6: Final answer
    x = 815.26

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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.