Home / 1,611,197.69-2,416,796.53-767,190.65

Finding the Fourth Proportional to 1,611,197.69, 2,416,796.53 and 767,190.65

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Solution

The fourth proportional to 1,611,197.69, 2,416,796.53 and 767,190.65 is: 1,150,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,197.69 : 2,416,796.53 = 767,190.65 : x
  2. Step 2: Convert to fraction form
    1,611,197.69/2,416,796.53 = 767,190.65/x
  3. Step 3: Cross multiply
    1,611,197.69x = 2,416,796.53 × 767,190.65
  4. Step 4: Simplify right side
    1,611,197.69x = 1,854,143,686,766.49
  5. Step 5: Solve for x
    x = 1,854,143,686,766.49/1,611,197.69
  6. Step 6: Final answer
    x = 1,150,785.97

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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.