Home / 757,624.85-1,135,059.06-441,122.21

Finding the Fourth Proportional to 757,624.85, 1,135,059.06 and 441,122.21

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Solution

The fourth proportional to 757,624.85, 1,135,059.06 and 441,122.21 is: 660,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,624.85 : 1,135,059.06 = 441,122.21 : x
  2. Step 2: Convert to fraction form
    757,624.85/1,135,059.06 = 441,122.21/x
  3. Step 3: Cross multiply
    757,624.85x = 1,135,059.06 × 441,122.21
  4. Step 4: Simplify right side
    757,624.85x = 500,699,761,027.72
  5. Step 5: Solve for x
    x = 500,699,761,027.72/757,624.85
  6. Step 6: Final answer
    x = 660,880.86

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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.