Home / 683,104.56-1,024,477.99-203,203.06

Finding the Fourth Proportional to 683,104.56, 1,024,477.99 and 203,203.06

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Solution

The fourth proportional to 683,104.56, 1,024,477.99 and 203,203.06 is: 304,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,104.56 : 1,024,477.99 = 203,203.06 : x
  2. Step 2: Convert to fraction form
    683,104.56/1,024,477.99 = 203,203.06/x
  3. Step 3: Cross multiply
    683,104.56x = 1,024,477.99 × 203,203.06
  4. Step 4: Simplify right side
    683,104.56x = 208,177,059,401.45
  5. Step 5: Solve for x
    x = 208,177,059,401.45/683,104.56
  6. Step 6: Final answer
    x = 304,751.38

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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.