Home / 1,967,190.50-2,948,815.82-767,462.24

Finding the Fourth Proportional to 1,967,190.50, 2,948,815.82 and 767,462.24

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Solution

The fourth proportional to 1,967,190.50, 2,948,815.82 and 767,462.24 is: 1,150,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,190.50 : 2,948,815.82 = 767,462.24 : x
  2. Step 2: Convert to fraction form
    1,967,190.50/2,948,815.82 = 767,462.24/x
  3. Step 3: Cross multiply
    1,967,190.50x = 2,948,815.82 × 767,462.24
  4. Step 4: Simplify right side
    1,967,190.50x = 2,263,104,794,564.64
  5. Step 5: Solve for x
    x = 2,263,104,794,564.64/1,967,190.50
  6. Step 6: Final answer
    x = 1,150,424.83

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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.