Home / 1,275,944.74-1,760,843.62-732,180

Finding the Fourth Proportional to 1,275,944.74, 1,760,843.62 and 732,180

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Solution

The fourth proportional to 1,275,944.74, 1,760,843.62 and 732,180 is: 1,010,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,944.74 : 1,760,843.62 = 732,180 : x
  2. Step 2: Convert to fraction form
    1,275,944.74/1,760,843.62 = 732,180/x
  3. Step 3: Cross multiply
    1,275,944.74x = 1,760,843.62 × 732,180
  4. Step 4: Simplify right side
    1,275,944.74x = 1,289,254,481,691.60
  5. Step 5: Solve for x
    x = 1,289,254,481,691.60/1,275,944.74
  6. Step 6: Final answer
    x = 1,010,431.28

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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.