Home / 759,997.44-1,140,879.68-444,680.64

Finding the Fourth Proportional to 759,997.44, 1,140,879.68 and 444,680.64

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Solution

The fourth proportional to 759,997.44, 1,140,879.68 and 444,680.64 is: 667,537.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,997.44 : 1,140,879.68 = 444,680.64 : x
  2. Step 2: Convert to fraction form
    759,997.44/1,140,879.68 = 444,680.64/x
  3. Step 3: Cross multiply
    759,997.44x = 1,140,879.68 × 444,680.64
  4. Step 4: Simplify right side
    759,997.44x = 507,327,106,265.40
  5. Step 5: Solve for x
    x = 507,327,106,265.40/759,997.44
  6. Step 6: Final answer
    x = 667,537.91

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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.