Home / 1,337,789.72-2,006,991.04-579,758.42

Finding the Fourth Proportional to 1,337,789.72, 2,006,991.04 and 579,758.42

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Solution

The fourth proportional to 1,337,789.72, 2,006,991.04 and 579,758.42 is: 869,770.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,789.72 : 2,006,991.04 = 579,758.42 : x
  2. Step 2: Convert to fraction form
    1,337,789.72/2,006,991.04 = 579,758.42/x
  3. Step 3: Cross multiply
    1,337,789.72x = 2,006,991.04 × 579,758.42
  4. Step 4: Simplify right side
    1,337,789.72x = 1,163,569,954,304.56
  5. Step 5: Solve for x
    x = 1,163,569,954,304.56/1,337,789.72
  6. Step 6: Final answer
    x = 869,770.44

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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.