Home / 606,501.27-909,739.47-269,450.55

Finding the Fourth Proportional to 606,501.27, 909,739.47 and 269,450.55

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Solution

The fourth proportional to 606,501.27, 909,739.47 and 269,450.55 is: 404,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,501.27 : 909,739.47 = 269,450.55 : x
  2. Step 2: Convert to fraction form
    606,501.27/909,739.47 = 269,450.55/x
  3. Step 3: Cross multiply
    606,501.27x = 909,739.47 × 269,450.55
  4. Step 4: Simplify right side
    606,501.27x = 245,129,800,548.21
  5. Step 5: Solve for x
    x = 245,129,800,548.21/606,501.27
  6. Step 6: Final answer
    x = 404,170.30

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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.