Home / 1,343,112.99-2,014,888.37-396,579.39

Finding the Fourth Proportional to 1,343,112.99, 2,014,888.37 and 396,579.39

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Solution

The fourth proportional to 1,343,112.99, 2,014,888.37 and 396,579.39 is: 594,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,112.99 : 2,014,888.37 = 396,579.39 : x
  2. Step 2: Convert to fraction form
    1,343,112.99/2,014,888.37 = 396,579.39/x
  3. Step 3: Cross multiply
    1,343,112.99x = 2,014,888.37 × 396,579.39
  4. Step 4: Simplify right side
    1,343,112.99x = 799,063,198,709.80
  5. Step 5: Solve for x
    x = 799,063,198,709.80/1,343,112.99
  6. Step 6: Final answer
    x = 594,933.71

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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.