Home / 802,677.57-1,203,167.97-296,913.78

Finding the Fourth Proportional to 802,677.57, 1,203,167.97 and 296,913.78

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Solution

The fourth proportional to 802,677.57, 1,203,167.97 and 296,913.78 is: 445,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,677.57 : 1,203,167.97 = 296,913.78 : x
  2. Step 2: Convert to fraction form
    802,677.57/1,203,167.97 = 296,913.78/x
  3. Step 3: Cross multiply
    802,677.57x = 1,203,167.97 × 296,913.78
  4. Step 4: Simplify right side
    802,677.57x = 357,237,149,947.63
  5. Step 5: Solve for x
    x = 357,237,149,947.63/802,677.57
  6. Step 6: Final answer
    x = 445,056.85

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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.