Home / 1,325,711.26-1,988,203.97-365,937.43

Finding the Fourth Proportional to 1,325,711.26, 1,988,203.97 and 365,937.43

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Solution

The fourth proportional to 1,325,711.26, 1,988,203.97 and 365,937.43 is: 548,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,711.26 : 1,988,203.97 = 365,937.43 : x
  2. Step 2: Convert to fraction form
    1,325,711.26/1,988,203.97 = 365,937.43/x
  3. Step 3: Cross multiply
    1,325,711.26x = 1,988,203.97 × 365,937.43
  4. Step 4: Simplify right side
    1,325,711.26x = 727,558,248,711.42
  5. Step 5: Solve for x
    x = 727,558,248,711.42/1,325,711.26
  6. Step 6: Final answer
    x = 548,805.97

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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.