Home / 1,337,787.82-2,006,988.24-579,756.54

Finding the Fourth Proportional to 1,337,787.82, 2,006,988.24 and 579,756.54

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Solution

The fourth proportional to 1,337,787.82, 2,006,988.24 and 579,756.54 is: 869,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,787.82 : 2,006,988.24 = 579,756.54 : x
  2. Step 2: Convert to fraction form
    1,337,787.82/2,006,988.24 = 579,756.54/x
  3. Step 3: Cross multiply
    1,337,787.82x = 2,006,988.24 × 579,756.54
  4. Step 4: Simplify right side
    1,337,787.82x = 1,163,564,557,843.09
  5. Step 5: Solve for x
    x = 1,163,564,557,843.09/1,337,787.82
  6. Step 6: Final answer
    x = 869,767.64

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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.