Home / 794,404.88-1,190,936.04-344,785.76

Finding the Fourth Proportional to 794,404.88, 1,190,936.04 and 344,785.76

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Solution

The fourth proportional to 794,404.88, 1,190,936.04 and 344,785.76 is: 516,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,404.88 : 1,190,936.04 = 344,785.76 : x
  2. Step 2: Convert to fraction form
    794,404.88/1,190,936.04 = 344,785.76/x
  3. Step 3: Cross multiply
    794,404.88x = 1,190,936.04 × 344,785.76
  4. Step 4: Simplify right side
    794,404.88x = 410,617,787,662.79
  5. Step 5: Solve for x
    x = 410,617,787,662.79/794,404.88
  6. Step 6: Final answer
    x = 516,887.29

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1.5x scale

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.