Home / 1,468.40-2,022.84-1,025.60

Finding the Fourth Proportional to 1,468.40, 2,022.84 and 1,025.60

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Solution

The fourth proportional to 1,468.40, 2,022.84 and 1,025.60 is: 1,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.40 : 2,022.84 = 1,025.60 : x
  2. Step 2: Convert to fraction form
    1,468.40/2,022.84 = 1,025.60/x
  3. Step 3: Cross multiply
    1,468.40x = 2,022.84 × 1,025.60
  4. Step 4: Simplify right side
    1,468.40x = 2,074,624.70
  5. Step 5: Solve for x
    x = 2,074,624.70/1,468.40
  6. Step 6: Final answer
    x = 1,412.85

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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.