Home / 1,468.78-2,203.44-1,197.28

Finding the Fourth Proportional to 1,468.78, 2,203.44 and 1,197.28

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Solution

The fourth proportional to 1,468.78, 2,203.44 and 1,197.28 is: 1,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.78 : 2,203.44 = 1,197.28 : x
  2. Step 2: Convert to fraction form
    1,468.78/2,203.44 = 1,197.28/x
  3. Step 3: Cross multiply
    1,468.78x = 2,203.44 × 1,197.28
  4. Step 4: Simplify right side
    1,468.78x = 2,638,134.64
  5. Step 5: Solve for x
    x = 2,638,134.64/1,468.78
  6. Step 6: Final answer
    x = 1,796.14

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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.