Home / 1,115,272.84-1,672,942.04-273,824.52

Finding the Fourth Proportional to 1,115,272.84, 1,672,942.04 and 273,824.52

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Solution

The fourth proportional to 1,115,272.84, 1,672,942.04 and 273,824.52 is: 410,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,272.84 : 1,672,942.04 = 273,824.52 : x
  2. Step 2: Convert to fraction form
    1,115,272.84/1,672,942.04 = 273,824.52/x
  3. Step 3: Cross multiply
    1,115,272.84x = 1,672,942.04 × 273,824.52
  4. Step 4: Simplify right side
    1,115,272.84x = 458,092,551,090.82
  5. Step 5: Solve for x
    x = 458,092,551,090.82/1,115,272.84
  6. Step 6: Final answer
    x = 410,744.83

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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.