Home / 914,735.22-1,373,359.68-465,757.80

Finding the Fourth Proportional to 914,735.22, 1,373,359.68 and 465,757.80

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Solution

The fourth proportional to 914,735.22, 1,373,359.68 and 465,757.80 is: 699,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,735.22 : 1,373,359.68 = 465,757.80 : x
  2. Step 2: Convert to fraction form
    914,735.22/1,373,359.68 = 465,757.80/x
  3. Step 3: Cross multiply
    914,735.22x = 1,373,359.68 × 465,757.80
  4. Step 4: Simplify right side
    914,735.22x = 639,652,983,165.50
  5. Step 5: Solve for x
    x = 639,652,983,165.50/914,735.22
  6. Step 6: Final answer
    x = 699,276.65

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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.