Home / 722,785.68-1,084,266-682,982.28

Finding the Fourth Proportional to 722,785.68, 1,084,266 and 682,982.28

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Solution

The fourth proportional to 722,785.68, 1,084,266 and 682,982.28 is: 1,024,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,785.68 : 1,084,266 = 682,982.28 : x
  2. Step 2: Convert to fraction form
    722,785.68/1,084,266 = 682,982.28/x
  3. Step 3: Cross multiply
    722,785.68x = 1,084,266 × 682,982.28
  4. Step 4: Simplify right side
    722,785.68x = 740,534,464,806.48
  5. Step 5: Solve for x
    x = 740,534,464,806.48/722,785.68
  6. Step 6: Final answer
    x = 1,024,556.08

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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.