Home / 2,290,315.99-3,434,063.36-773,855.66

Finding the Fourth Proportional to 2,290,315.99, 3,434,063.36 and 773,855.66

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Solution

The fourth proportional to 2,290,315.99, 3,434,063.36 and 773,855.66 is: 1,160,306.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,315.99 : 3,434,063.36 = 773,855.66 : x
  2. Step 2: Convert to fraction form
    2,290,315.99/3,434,063.36 = 773,855.66/x
  3. Step 3: Cross multiply
    2,290,315.99x = 3,434,063.36 × 773,855.66
  4. Step 4: Simplify right side
    2,290,315.99x = 2,657,469,367,934.62
  5. Step 5: Solve for x
    x = 2,657,469,367,934.62/2,290,315.99
  6. Step 6: Final answer
    x = 1,160,306.87

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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.