Home / 673,418.43-1,010,172.20-224,121.15

Finding the Fourth Proportional to 673,418.43, 1,010,172.20 and 224,121.15

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Solution

The fourth proportional to 673,418.43, 1,010,172.20 and 224,121.15 is: 336,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,418.43 : 1,010,172.20 = 224,121.15 : x
  2. Step 2: Convert to fraction form
    673,418.43/1,010,172.20 = 224,121.15/x
  3. Step 3: Cross multiply
    673,418.43x = 1,010,172.20 × 224,121.15
  4. Step 4: Simplify right side
    673,418.43x = 226,400,954,041.42
  5. Step 5: Solve for x
    x = 226,400,954,041.42/673,418.43
  6. Step 6: Final answer
    x = 336,196.55

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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.