Home / 1,774,057.20-2,659,627.80-763,954.80

Finding the Fourth Proportional to 1,774,057.20, 2,659,627.80 and 763,954.80

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Solution

The fourth proportional to 1,774,057.20, 2,659,627.80 and 763,954.80 is: 1,145,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,057.20 : 2,659,627.80 = 763,954.80 : x
  2. Step 2: Convert to fraction form
    1,774,057.20/2,659,627.80 = 763,954.80/x
  3. Step 3: Cross multiply
    1,774,057.20x = 2,659,627.80 × 763,954.80
  4. Step 4: Simplify right side
    1,774,057.20x = 2,031,835,424,023.44
  5. Step 5: Solve for x
    x = 2,031,835,424,023.44/1,774,057.20
  6. Step 6: Final answer
    x = 1,145,304.35

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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.