Home / 1,277,107.59-1,915,106.17-366,089.43

Finding the Fourth Proportional to 1,277,107.59, 1,915,106.17 and 366,089.43

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Solution

The fourth proportional to 1,277,107.59, 1,915,106.17 and 366,089.43 is: 548,974.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,107.59 : 1,915,106.17 = 366,089.43 : x
  2. Step 2: Convert to fraction form
    1,277,107.59/1,915,106.17 = 366,089.43/x
  3. Step 3: Cross multiply
    1,277,107.59x = 1,915,106.17 × 366,089.43
  4. Step 4: Simplify right side
    1,277,107.59x = 701,100,126,164.78
  5. Step 5: Solve for x
    x = 701,100,126,164.78/1,277,107.59
  6. Step 6: Final answer
    x = 548,974.99

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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.