Home / 1,339,254.63-1,848,184.97-727,413.30

Finding the Fourth Proportional to 1,339,254.63, 1,848,184.97 and 727,413.30

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Solution

The fourth proportional to 1,339,254.63, 1,848,184.97 and 727,413.30 is: 1,003,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,254.63 : 1,848,184.97 = 727,413.30 : x
  2. Step 2: Convert to fraction form
    1,339,254.63/1,848,184.97 = 727,413.30/x
  3. Step 3: Cross multiply
    1,339,254.63x = 1,848,184.97 × 727,413.30
  4. Step 4: Simplify right side
    1,339,254.63x = 1,344,394,324,401.03
  5. Step 5: Solve for x
    x = 1,344,394,324,401.03/1,339,254.63
  6. Step 6: Final answer
    x = 1,003,837.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.