Home / 1,639,019.22-2,458,889.97-501,790.02

Finding the Fourth Proportional to 1,639,019.22, 2,458,889.97 and 501,790.02

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Solution

The fourth proportional to 1,639,019.22, 2,458,889.97 and 501,790.02 is: 752,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,019.22 : 2,458,889.97 = 501,790.02 : x
  2. Step 2: Convert to fraction form
    1,639,019.22/2,458,889.97 = 501,790.02/x
  3. Step 3: Cross multiply
    1,639,019.22x = 2,458,889.97 × 501,790.02
  4. Step 4: Simplify right side
    1,639,019.22x = 1,233,846,447,224.10
  5. Step 5: Solve for x
    x = 1,233,846,447,224.10/1,639,019.22
  6. Step 6: Final answer
    x = 752,795.59

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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.