Home / 794,917.79-1,190,874.69-469,735.90

Finding the Fourth Proportional to 794,917.79, 1,190,874.69 and 469,735.90

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Solution

The fourth proportional to 794,917.79, 1,190,874.69 and 469,735.90 is: 703,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,917.79 : 1,190,874.69 = 469,735.90 : x
  2. Step 2: Convert to fraction form
    794,917.79/1,190,874.69 = 469,735.90/x
  3. Step 3: Cross multiply
    794,917.79x = 1,190,874.69 × 469,735.90
  4. Step 4: Simplify right side
    794,917.79x = 559,396,595,782.96
  5. Step 5: Solve for x
    x = 559,396,595,782.96/794,917.79
  6. Step 6: Final answer
    x = 703,716.28

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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.