Home / 1,802,469.88-2,702,735.04-722,440.44

Finding the Fourth Proportional to 1,802,469.88, 2,702,735.04 and 722,440.44

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Solution

The fourth proportional to 1,802,469.88, 2,702,735.04 and 722,440.44 is: 1,083,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,469.88 : 2,702,735.04 = 722,440.44 : x
  2. Step 2: Convert to fraction form
    1,802,469.88/2,702,735.04 = 722,440.44/x
  3. Step 3: Cross multiply
    1,802,469.88x = 2,702,735.04 × 722,440.44
  4. Step 4: Simplify right side
    1,802,469.88x = 1,952,565,091,501.02
  5. Step 5: Solve for x
    x = 1,952,565,091,501.02/1,802,469.88
  6. Step 6: Final answer
    x = 1,083,271.97

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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.