Home / 1,754,691.41-2,629,743.91-1,270,005.54

Finding the Fourth Proportional to 1,754,691.41, 2,629,743.91 and 1,270,005.54

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Solution

The fourth proportional to 1,754,691.41, 2,629,743.91 and 1,270,005.54 is: 1,903,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,691.41 : 2,629,743.91 = 1,270,005.54 : x
  2. Step 2: Convert to fraction form
    1,754,691.41/2,629,743.91 = 1,270,005.54/x
  3. Step 3: Cross multiply
    1,754,691.41x = 2,629,743.91 × 1,270,005.54
  4. Step 4: Simplify right side
    1,754,691.41x = 3,339,789,321,444.71
  5. Step 5: Solve for x
    x = 3,339,789,321,444.71/1,754,691.41
  6. Step 6: Final answer
    x = 1,903,348.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.