Home / 1,002,891.74-1,504,559.07-371,805.55

Finding the Fourth Proportional to 1,002,891.74, 1,504,559.07 and 371,805.55

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Solution

The fourth proportional to 1,002,891.74, 1,504,559.07 and 371,805.55 is: 557,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,891.74 : 1,504,559.07 = 371,805.55 : x
  2. Step 2: Convert to fraction form
    1,002,891.74/1,504,559.07 = 371,805.55/x
  3. Step 3: Cross multiply
    1,002,891.74x = 1,504,559.07 × 371,805.55
  4. Step 4: Simplify right side
    1,002,891.74x = 559,403,412,528.84
  5. Step 5: Solve for x
    x = 559,403,412,528.84/1,002,891.74
  6. Step 6: Final answer
    x = 557,790.43

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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.