Home / 936,936.62-1,405,400.22-226,964.72

Finding the Fourth Proportional to 936,936.62, 1,405,400.22 and 226,964.72

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Solution

The fourth proportional to 936,936.62, 1,405,400.22 and 226,964.72 is: 340,445.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,936.62 : 1,405,400.22 = 226,964.72 : x
  2. Step 2: Convert to fraction form
    936,936.62/1,405,400.22 = 226,964.72/x
  3. Step 3: Cross multiply
    936,936.62x = 1,405,400.22 × 226,964.72
  4. Step 4: Simplify right side
    936,936.62x = 318,976,267,420.24
  5. Step 5: Solve for x
    x = 318,976,267,420.24/936,936.62
  6. Step 6: Final answer
    x = 340,445.94

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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.