Home / 1,337,961.90-2,007,249.30-579,930.60

Finding the Fourth Proportional to 1,337,961.90, 2,007,249.30 and 579,930.60

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Solution

The fourth proportional to 1,337,961.90, 2,007,249.30 and 579,930.60 is: 870,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,961.90 : 2,007,249.30 = 579,930.60 : x
  2. Step 2: Convert to fraction form
    1,337,961.90/2,007,249.30 = 579,930.60/x
  3. Step 3: Cross multiply
    1,337,961.90x = 2,007,249.30 × 579,930.60
  4. Step 4: Simplify right side
    1,337,961.90x = 1,164,065,290,898.58
  5. Step 5: Solve for x
    x = 1,164,065,290,898.58/1,337,961.90
  6. Step 6: Final answer
    x = 870,028.73

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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.