Home / 751,138.93-1,126,709.80-182,520.50

Finding the Fourth Proportional to 751,138.93, 1,126,709.80 and 182,520.50

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Solution

The fourth proportional to 751,138.93, 1,126,709.80 and 182,520.50 is: 273,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,138.93 : 1,126,709.80 = 182,520.50 : x
  2. Step 2: Convert to fraction form
    751,138.93/1,126,709.80 = 182,520.50/x
  3. Step 3: Cross multiply
    751,138.93x = 1,126,709.80 × 182,520.50
  4. Step 4: Simplify right side
    751,138.93x = 205,647,636,050.90
  5. Step 5: Solve for x
    x = 205,647,636,050.90/751,138.93
  6. Step 6: Final answer
    x = 273,781.09

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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.