Home / 797,059.82-1,195,776.66-317,316.98

Finding the Fourth Proportional to 797,059.82, 1,195,776.66 and 317,316.98

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Solution

The fourth proportional to 797,059.82, 1,195,776.66 and 317,316.98 is: 476,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,059.82 : 1,195,776.66 = 317,316.98 : x
  2. Step 2: Convert to fraction form
    797,059.82/1,195,776.66 = 317,316.98/x
  3. Step 3: Cross multiply
    797,059.82x = 1,195,776.66 × 317,316.98
  4. Step 4: Simplify right side
    797,059.82x = 379,440,238,505.69
  5. Step 5: Solve for x
    x = 379,440,238,505.69/797,059.82
  6. Step 6: Final answer
    x = 476,049.89

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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.