Home / 801,860.58-1,201,511.43-587,635.65

Finding the Fourth Proportional to 801,860.58, 1,201,511.43 and 587,635.65

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Solution

The fourth proportional to 801,860.58, 1,201,511.43 and 587,635.65 is: 880,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,860.58 : 1,201,511.43 = 587,635.65 : x
  2. Step 2: Convert to fraction form
    801,860.58/1,201,511.43 = 587,635.65/x
  3. Step 3: Cross multiply
    801,860.58x = 1,201,511.43 × 587,635.65
  4. Step 4: Simplify right side
    801,860.58x = 706,050,950,150.48
  5. Step 5: Solve for x
    x = 706,050,950,150.48/801,860.58
  6. Step 6: Final answer
    x = 880,515.85

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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.