Home / 1,144,731.99-1,717,161.18-345,993.42

Finding the Fourth Proportional to 1,144,731.99, 1,717,161.18 and 345,993.42

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Solution

The fourth proportional to 1,144,731.99, 1,717,161.18 and 345,993.42 is: 519,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,731.99 : 1,717,161.18 = 345,993.42 : x
  2. Step 2: Convert to fraction form
    1,144,731.99/1,717,161.18 = 345,993.42/x
  3. Step 3: Cross multiply
    1,144,731.99x = 1,717,161.18 × 345,993.42
  4. Step 4: Simplify right side
    1,144,731.99x = 594,126,469,359.44
  5. Step 5: Solve for x
    x = 594,126,469,359.44/1,144,731.99
  6. Step 6: Final answer
    x = 519,009.23

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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.