Home / 1,790,045.33-2,680,794.16-1,030,289.83

Finding the Fourth Proportional to 1,790,045.33, 2,680,794.16 and 1,030,289.83

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Solution

The fourth proportional to 1,790,045.33, 2,680,794.16 and 1,030,289.83 is: 1,542,974.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,045.33 : 2,680,794.16 = 1,030,289.83 : x
  2. Step 2: Convert to fraction form
    1,790,045.33/2,680,794.16 = 1,030,289.83/x
  3. Step 3: Cross multiply
    1,790,045.33x = 2,680,794.16 × 1,030,289.83
  4. Step 4: Simplify right side
    1,790,045.33x = 2,761,994,950,093.68
  5. Step 5: Solve for x
    x = 2,761,994,950,093.68/1,790,045.33
  6. Step 6: Final answer
    x = 1,542,974.87

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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.