Home / 1,722,676.70-2,584,121.66-524,687.30

Finding the Fourth Proportional to 1,722,676.70, 2,584,121.66 and 524,687.30

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Solution

The fourth proportional to 1,722,676.70, 2,584,121.66 and 524,687.30 is: 787,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,676.70 : 2,584,121.66 = 524,687.30 : x
  2. Step 2: Convert to fraction form
    1,722,676.70/2,584,121.66 = 524,687.30/x
  3. Step 3: Cross multiply
    1,722,676.70x = 2,584,121.66 × 524,687.30
  4. Step 4: Simplify right side
    1,722,676.70x = 1,355,855,801,112.87
  5. Step 5: Solve for x
    x = 1,355,855,801,112.87/1,722,676.70
  6. Step 6: Final answer
    x = 787,063.41

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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.