Home / 1,639,020.22-2,458,891.47-501,791.02

Finding the Fourth Proportional to 1,639,020.22, 2,458,891.47 and 501,791.02

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Solution

The fourth proportional to 1,639,020.22, 2,458,891.47 and 501,791.02 is: 752,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,020.22 : 2,458,891.47 = 501,791.02 : x
  2. Step 2: Convert to fraction form
    1,639,020.22/2,458,891.47 = 501,791.02/x
  3. Step 3: Cross multiply
    1,639,020.22x = 2,458,891.47 × 501,791.02
  4. Step 4: Simplify right side
    1,639,020.22x = 1,233,849,658,800.60
  5. Step 5: Solve for x
    x = 1,233,849,658,800.60/1,639,020.22
  6. Step 6: Final answer
    x = 752,797.09

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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.