Home / 1,275,945.74-1,760,845-732,181

Finding the Fourth Proportional to 1,275,945.74, 1,760,845 and 732,181

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Solution

The fourth proportional to 1,275,945.74, 1,760,845 and 732,181 is: 1,010,432.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,945.74 : 1,760,845 = 732,181 : x
  2. Step 2: Convert to fraction form
    1,275,945.74/1,760,845 = 732,181/x
  3. Step 3: Cross multiply
    1,275,945.74x = 1,760,845 × 732,181
  4. Step 4: Simplify right side
    1,275,945.74x = 1,289,257,252,945
  5. Step 5: Solve for x
    x = 1,289,257,252,945/1,275,945.74
  6. Step 6: Final answer
    x = 1,010,432.66

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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.