Home / 1,902,951.92-2,626,072.13-1,031,815.49

Finding the Fourth Proportional to 1,902,951.92, 2,626,072.13 and 1,031,815.49

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Solution

The fourth proportional to 1,902,951.92, 2,626,072.13 and 1,031,815.49 is: 1,423,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,951.92 : 2,626,072.13 = 1,031,815.49 : x
  2. Step 2: Convert to fraction form
    1,902,951.92/2,626,072.13 = 1,031,815.49/x
  3. Step 3: Cross multiply
    1,902,951.92x = 2,626,072.13 × 1,031,815.49
  4. Step 4: Simplify right side
    1,902,951.92x = 2,709,621,891,040.47
  5. Step 5: Solve for x
    x = 2,709,621,891,040.47/1,902,951.92
  6. Step 6: Final answer
    x = 1,423,904.54

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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.