Home / 1,344,015.83-2,015,323.77-633,853.19

Finding the Fourth Proportional to 1,344,015.83, 2,015,323.77 and 633,853.19

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Solution

The fourth proportional to 1,344,015.83, 2,015,323.77 and 633,853.19 is: 950,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,015.83 : 2,015,323.77 = 633,853.19 : x
  2. Step 2: Convert to fraction form
    1,344,015.83/2,015,323.77 = 633,853.19/x
  3. Step 3: Cross multiply
    1,344,015.83x = 2,015,323.77 × 633,853.19
  4. Step 4: Simplify right side
    1,344,015.83x = 1,277,419,400,497.33
  5. Step 5: Solve for x
    x = 1,277,419,400,497.33/1,344,015.83
  6. Step 6: Final answer
    x = 950,449.67

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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.