Home / 1,469.08-2,025.88-1,260

Finding the Fourth Proportional to 1,469.08, 2,025.88 and 1,260

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Solution

The fourth proportional to 1,469.08, 2,025.88 and 1,260 is: 1,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.08 : 2,025.88 = 1,260 : x
  2. Step 2: Convert to fraction form
    1,469.08/2,025.88 = 1,260/x
  3. Step 3: Cross multiply
    1,469.08x = 2,025.88 × 1,260
  4. Step 4: Simplify right side
    1,469.08x = 2,552,608.80
  5. Step 5: Solve for x
    x = 2,552,608.80/1,469.08
  6. Step 6: Final answer
    x = 1,737.56

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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.