Home / 1,604,306.80-2,404,839.97-1,005,687.54

Finding the Fourth Proportional to 1,604,306.80, 2,404,839.97 and 1,005,687.54

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Solution

The fourth proportional to 1,604,306.80, 2,404,839.97 and 1,005,687.54 is: 1,507,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,306.80 : 2,404,839.97 = 1,005,687.54 : x
  2. Step 2: Convert to fraction form
    1,604,306.80/2,404,839.97 = 1,005,687.54/x
  3. Step 3: Cross multiply
    1,604,306.80x = 2,404,839.97 × 1,005,687.54
  4. Step 4: Simplify right side
    1,604,306.80x = 2,418,517,593,522.97
  5. Step 5: Solve for x
    x = 2,418,517,593,522.97/1,604,306.80
  6. Step 6: Final answer
    x = 1,507,515.64

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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.