Home / 2,289,120.53-3,433,645.86-773,867.88

Finding the Fourth Proportional to 2,289,120.53, 3,433,645.86 and 773,867.88

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Solution

The fourth proportional to 2,289,120.53, 3,433,645.86 and 773,867.88 is: 1,160,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,120.53 : 3,433,645.86 = 773,867.88 : x
  2. Step 2: Convert to fraction form
    2,289,120.53/3,433,645.86 = 773,867.88/x
  3. Step 3: Cross multiply
    2,289,120.53x = 3,433,645.86 × 773,867.88
  4. Step 4: Simplify right side
    2,289,120.53x = 2,657,188,242,348.98
  5. Step 5: Solve for x
    x = 2,657,188,242,348.98/2,289,120.53
  6. Step 6: Final answer
    x = 1,160,790.01

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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.