Home / 918,078.35-1,377,007.97-244,208.97

Finding the Fourth Proportional to 918,078.35, 1,377,007.97 and 244,208.97

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Solution

The fourth proportional to 918,078.35, 1,377,007.97 and 244,208.97 is: 366,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,078.35 : 1,377,007.97 = 244,208.97 : x
  2. Step 2: Convert to fraction form
    918,078.35/1,377,007.97 = 244,208.97/x
  3. Step 3: Cross multiply
    918,078.35x = 1,377,007.97 × 244,208.97
  4. Step 4: Simplify right side
    918,078.35x = 336,277,696,814.45
  5. Step 5: Solve for x
    x = 336,277,696,814.45/918,078.35
  6. Step 6: Final answer
    x = 366,284.31

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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.