Home / 936,737.26-1,405,109.49-226,764.16

Finding the Fourth Proportional to 936,737.26, 1,405,109.49 and 226,764.16

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Solution

The fourth proportional to 936,737.26, 1,405,109.49 and 226,764.16 is: 340,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,737.26 : 1,405,109.49 = 226,764.16 : x
  2. Step 2: Convert to fraction form
    936,737.26/1,405,109.49 = 226,764.16/x
  3. Step 3: Cross multiply
    936,737.26x = 1,405,109.49 × 226,764.16
  4. Step 4: Simplify right side
    936,737.26x = 318,628,473,207.88
  5. Step 5: Solve for x
    x = 318,628,473,207.88/936,737.26
  6. Step 6: Final answer
    x = 340,147.11

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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.