Home / 766,998.55-1,150,497.60-234,519.54

Finding the Fourth Proportional to 766,998.55, 1,150,497.60 and 234,519.54

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Solution

The fourth proportional to 766,998.55, 1,150,497.60 and 234,519.54 is: 351,779.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,998.55 : 1,150,497.60 = 234,519.54 : x
  2. Step 2: Convert to fraction form
    766,998.55/1,150,497.60 = 234,519.54/x
  3. Step 3: Cross multiply
    766,998.55x = 1,150,497.60 × 234,519.54
  4. Step 4: Simplify right side
    766,998.55x = 269,814,167,923.10
  5. Step 5: Solve for x
    x = 269,814,167,923.10/766,998.55
  6. Step 6: Final answer
    x = 351,779.24

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1.5x scale

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.