Home / 794,765.57-1,096,805.28-455,299.43

Finding the Fourth Proportional to 794,765.57, 1,096,805.28 and 455,299.43

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Solution

The fourth proportional to 794,765.57, 1,096,805.28 and 455,299.43 is: 628,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,765.57 : 1,096,805.28 = 455,299.43 : x
  2. Step 2: Convert to fraction form
    794,765.57/1,096,805.28 = 455,299.43/x
  3. Step 3: Cross multiply
    794,765.57x = 1,096,805.28 × 455,299.43
  4. Step 4: Simplify right side
    794,765.57x = 499,374,819,917.34
  5. Step 5: Solve for x
    x = 499,374,819,917.34/794,765.57
  6. Step 6: Final answer
    x = 628,329.71

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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.