Home / 1,261,292.36-1,741,575.21-1,015,496.34

Finding the Fourth Proportional to 1,261,292.36, 1,741,575.21 and 1,015,496.34

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Solution

The fourth proportional to 1,261,292.36, 1,741,575.21 and 1,015,496.34 is: 1,402,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,292.36 : 1,741,575.21 = 1,015,496.34 : x
  2. Step 2: Convert to fraction form
    1,261,292.36/1,741,575.21 = 1,015,496.34/x
  3. Step 3: Cross multiply
    1,261,292.36x = 1,741,575.21 × 1,015,496.34
  4. Step 4: Simplify right side
    1,261,292.36x = 1,768,563,251,589.73
  5. Step 5: Solve for x
    x = 1,768,563,251,589.73/1,261,292.36
  6. Step 6: Final answer
    x = 1,402,183.43

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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.