Home / 1,001,044.38-1,381,441.84-548,342.94

Finding the Fourth Proportional to 1,001,044.38, 1,381,441.84 and 548,342.94

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Solution

The fourth proportional to 1,001,044.38, 1,381,441.84 and 548,342.94 is: 756,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,044.38 : 1,381,441.84 = 548,342.94 : x
  2. Step 2: Convert to fraction form
    1,001,044.38/1,381,441.84 = 548,342.94/x
  3. Step 3: Cross multiply
    1,001,044.38x = 1,381,441.84 × 548,342.94
  4. Step 4: Simplify right side
    1,001,044.38x = 757,503,879,984.61
  5. Step 5: Solve for x
    x = 757,503,879,984.61/1,001,044.38
  6. Step 6: Final answer
    x = 756,713.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.