Home / 1,260.52-1,734.23-1,110.47

Finding the Fourth Proportional to 1,260.52, 1,734.23 and 1,110.47

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Solution

The fourth proportional to 1,260.52, 1,734.23 and 1,110.47 is: 1,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260.52 : 1,734.23 = 1,110.47 : x
  2. Step 2: Convert to fraction form
    1,260.52/1,734.23 = 1,110.47/x
  3. Step 3: Cross multiply
    1,260.52x = 1,734.23 × 1,110.47
  4. Step 4: Simplify right side
    1,260.52x = 1,925,804.49
  5. Step 5: Solve for x
    x = 1,925,804.49/1,260.52
  6. Step 6: Final answer
    x = 1,527.79

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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.