Home / 751,893.26-1,127,906.19-212,154.26

Finding the Fourth Proportional to 751,893.26, 1,127,906.19 and 212,154.26

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Solution

The fourth proportional to 751,893.26, 1,127,906.19 and 212,154.26 is: 318,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,893.26 : 1,127,906.19 = 212,154.26 : x
  2. Step 2: Convert to fraction form
    751,893.26/1,127,906.19 = 212,154.26/x
  3. Step 3: Cross multiply
    751,893.26x = 1,127,906.19 × 212,154.26
  4. Step 4: Simplify right side
    751,893.26x = 239,290,107,562.73
  5. Step 5: Solve for x
    x = 239,290,107,562.73/751,893.26
  6. Step 6: Final answer
    x = 318,250.10

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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.