Home / 1,469.18-2,025.69-1,269.65

Finding the Fourth Proportional to 1,469.18, 2,025.69 and 1,269.65

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Solution

The fourth proportional to 1,469.18, 2,025.69 and 1,269.65 is: 1,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.18 : 2,025.69 = 1,269.65 : x
  2. Step 2: Convert to fraction form
    1,469.18/2,025.69 = 1,269.65/x
  3. Step 3: Cross multiply
    1,469.18x = 2,025.69 × 1,269.65
  4. Step 4: Simplify right side
    1,469.18x = 2,571,907.18
  5. Step 5: Solve for x
    x = 2,571,907.18/1,469.18
  6. Step 6: Final answer
    x = 1,750.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.