Home / 683,241.22-1,024,684.98-203,356.36

Finding the Fourth Proportional to 683,241.22, 1,024,684.98 and 203,356.36

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Solution

The fourth proportional to 683,241.22, 1,024,684.98 and 203,356.36 is: 304,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,241.22 : 1,024,684.98 = 203,356.36 : x
  2. Step 2: Convert to fraction form
    683,241.22/1,024,684.98 = 203,356.36/x
  3. Step 3: Cross multiply
    683,241.22x = 1,024,684.98 × 203,356.36
  4. Step 4: Simplify right side
    683,241.22x = 208,376,207,679.47
  5. Step 5: Solve for x
    x = 208,376,207,679.47/683,241.22
  6. Step 6: Final answer
    x = 304,981.90

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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.