Home / 805,975.69-1,208,919.76-244,966.45

Finding the Fourth Proportional to 805,975.69, 1,208,919.76 and 244,966.45

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Solution

The fourth proportional to 805,975.69, 1,208,919.76 and 244,966.45 is: 367,436.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,975.69 : 1,208,919.76 = 244,966.45 : x
  2. Step 2: Convert to fraction form
    805,975.69/1,208,919.76 = 244,966.45/x
  3. Step 3: Cross multiply
    805,975.69x = 1,208,919.76 × 244,966.45
  4. Step 4: Simplify right side
    805,975.69x = 296,144,781,942.05
  5. Step 5: Solve for x
    x = 296,144,781,942.05/805,975.69
  6. Step 6: Final answer
    x = 367,436.37

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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.