Home / 801,780.90-1,202,892.79-713,650.26

Finding the Fourth Proportional to 801,780.90, 1,202,892.79 and 713,650.26

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Solution

The fourth proportional to 801,780.90, 1,202,892.79 and 713,650.26 is: 1,070,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,780.90 : 1,202,892.79 = 713,650.26 : x
  2. Step 2: Convert to fraction form
    801,780.90/1,202,892.79 = 713,650.26/x
  3. Step 3: Cross multiply
    801,780.90x = 1,202,892.79 × 713,650.26
  4. Step 4: Simplify right side
    801,780.90x = 858,444,752,335.63
  5. Step 5: Solve for x
    x = 858,444,752,335.63/801,780.90
  6. Step 6: Final answer
    x = 1,070,672.49

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1.5x scale

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.