Home / 814,757.55-1,124,377.74-452,204.88

Finding the Fourth Proportional to 814,757.55, 1,124,377.74 and 452,204.88

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Solution

The fourth proportional to 814,757.55, 1,124,377.74 and 452,204.88 is: 624,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,757.55 : 1,124,377.74 = 452,204.88 : x
  2. Step 2: Convert to fraction form
    814,757.55/1,124,377.74 = 452,204.88/x
  3. Step 3: Cross multiply
    814,757.55x = 1,124,377.74 × 452,204.88
  4. Step 4: Simplify right side
    814,757.55x = 508,449,100,991.37
  5. Step 5: Solve for x
    x = 508,449,100,991.37/814,757.55
  6. Step 6: Final answer
    x = 624,049.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.