Home / 1,444,213.82-2,162,882.29-835,719.39

Finding the Fourth Proportional to 1,444,213.82, 2,162,882.29 and 835,719.39

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Solution

The fourth proportional to 1,444,213.82, 2,162,882.29 and 835,719.39 is: 1,251,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,213.82 : 2,162,882.29 = 835,719.39 : x
  2. Step 2: Convert to fraction form
    1,444,213.82/2,162,882.29 = 835,719.39/x
  3. Step 3: Cross multiply
    1,444,213.82x = 2,162,882.29 × 835,719.39
  4. Step 4: Simplify right side
    1,444,213.82x = 1,807,562,660,328.93
  5. Step 5: Solve for x
    x = 1,807,562,660,328.93/1,444,213.82
  6. Step 6: Final answer
    x = 1,251,589.37

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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.