Home / 1,088,334.80-1,627,727.26-969,231.68

Finding the Fourth Proportional to 1,088,334.80, 1,627,727.26 and 969,231.68

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Solution

The fourth proportional to 1,088,334.80, 1,627,727.26 and 969,231.68 is: 1,449,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,334.80 : 1,627,727.26 = 969,231.68 : x
  2. Step 2: Convert to fraction form
    1,088,334.80/1,627,727.26 = 969,231.68/x
  3. Step 3: Cross multiply
    1,088,334.80x = 1,627,727.26 × 969,231.68
  4. Step 4: Simplify right side
    1,088,334.80x = 1,577,644,826,791.60
  5. Step 5: Solve for x
    x = 1,577,644,826,791.60/1,088,334.80
  6. Step 6: Final answer
    x = 1,449,595.13

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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.