Home / 1,468.68-2,026.44-1,025.88

Finding the Fourth Proportional to 1,468.68, 2,026.44 and 1,025.88

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Solution

The fourth proportional to 1,468.68, 2,026.44 and 1,025.88 is: 1,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.68 : 2,026.44 = 1,025.88 : x
  2. Step 2: Convert to fraction form
    1,468.68/2,026.44 = 1,025.88/x
  3. Step 3: Cross multiply
    1,468.68x = 2,026.44 × 1,025.88
  4. Step 4: Simplify right side
    1,468.68x = 2,078,884.27
  5. Step 5: Solve for x
    x = 2,078,884.27/1,468.68
  6. Step 6: Final answer
    x = 1,415.48

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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.