Home / 1,325,533.74-1,987,734.47-504,334.37

Finding the Fourth Proportional to 1,325,533.74, 1,987,734.47 and 504,334.37

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Solution

The fourth proportional to 1,325,533.74, 1,987,734.47 and 504,334.37 is: 756,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,533.74 : 1,987,734.47 = 504,334.37 : x
  2. Step 2: Convert to fraction form
    1,325,533.74/1,987,734.47 = 504,334.37/x
  3. Step 3: Cross multiply
    1,325,533.74x = 1,987,734.47 × 504,334.37
  4. Step 4: Simplify right side
    1,325,533.74x = 1,002,482,799,194.39
  5. Step 5: Solve for x
    x = 1,002,482,799,194.39/1,325,533.74
  6. Step 6: Final answer
    x = 756,286.14

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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.