Home / 1,719,129.88-2,578,084.62-504,367.48

Finding the Fourth Proportional to 1,719,129.88, 2,578,084.62 and 504,367.48

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Solution

The fourth proportional to 1,719,129.88, 2,578,084.62 and 504,367.48 is: 756,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,129.88 : 2,578,084.62 = 504,367.48 : x
  2. Step 2: Convert to fraction form
    1,719,129.88/2,578,084.62 = 504,367.48/x
  3. Step 3: Cross multiply
    1,719,129.88x = 2,578,084.62 × 504,367.48
  4. Step 4: Simplify right side
    1,719,129.88x = 1,300,302,043,016.16
  5. Step 5: Solve for x
    x = 1,300,302,043,016.16/1,719,129.88
  6. Step 6: Final answer
    x = 756,372.20

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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.