Home / 1,115,277.78-1,672,953.04-530,910.62

Finding the Fourth Proportional to 1,115,277.78, 1,672,953.04 and 530,910.62

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Solution

The fourth proportional to 1,115,277.78, 1,672,953.04 and 530,910.62 is: 796,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,277.78 : 1,672,953.04 = 530,910.62 : x
  2. Step 2: Convert to fraction form
    1,115,277.78/1,672,953.04 = 530,910.62/x
  3. Step 3: Cross multiply
    1,115,277.78x = 1,672,953.04 × 530,910.62
  4. Step 4: Simplify right side
    1,115,277.78x = 888,188,534,269.73
  5. Step 5: Solve for x
    x = 888,188,534,269.73/1,115,277.78
  6. Step 6: Final answer
    x = 796,383.24

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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.