Home / 1,447,221.33-1,996,843.55-835,244.37

Finding the Fourth Proportional to 1,447,221.33, 1,996,843.55 and 835,244.37

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Solution

The fourth proportional to 1,447,221.33, 1,996,843.55 and 835,244.37 is: 1,152,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,221.33 : 1,996,843.55 = 835,244.37 : x
  2. Step 2: Convert to fraction form
    1,447,221.33/1,996,843.55 = 835,244.37/x
  3. Step 3: Cross multiply
    1,447,221.33x = 1,996,843.55 × 835,244.37
  4. Step 4: Simplify right side
    1,447,221.33x = 1,667,852,328,732.09
  5. Step 5: Solve for x
    x = 1,667,852,328,732.09/1,447,221.33
  6. Step 6: Final answer
    x = 1,152,451.46

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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.