Home / 1,544,273.37-2,315,620.17-645,469.83

Finding the Fourth Proportional to 1,544,273.37, 2,315,620.17 and 645,469.83

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Solution

The fourth proportional to 1,544,273.37, 2,315,620.17 and 645,469.83 is: 967,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,273.37 : 2,315,620.17 = 645,469.83 : x
  2. Step 2: Convert to fraction form
    1,544,273.37/2,315,620.17 = 645,469.83/x
  3. Step 3: Cross multiply
    1,544,273.37x = 2,315,620.17 × 645,469.83
  4. Step 4: Simplify right side
    1,544,273.37x = 1,494,662,957,474.47
  5. Step 5: Solve for x
    x = 1,494,662,957,474.47/1,544,273.37
  6. Step 6: Final answer
    x = 967,874.59

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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.