Home / 801,775.79-1,203,058.89-375,340.52

Finding the Fourth Proportional to 801,775.79, 1,203,058.89 and 375,340.52

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Solution

The fourth proportional to 801,775.79, 1,203,058.89 and 375,340.52 is: 563,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,775.79 : 1,203,058.89 = 375,340.52 : x
  2. Step 2: Convert to fraction form
    801,775.79/1,203,058.89 = 375,340.52/x
  3. Step 3: Cross multiply
    801,775.79x = 1,203,058.89 × 375,340.52
  4. Step 4: Simplify right side
    801,775.79x = 451,556,747,486.52
  5. Step 5: Solve for x
    x = 451,556,747,486.52/801,775.79
  6. Step 6: Final answer
    x = 563,195.79

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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.