Home / 1,149,155.88-1,723,729.14-350,435.09

Finding the Fourth Proportional to 1,149,155.88, 1,723,729.14 and 350,435.09

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Solution

The fourth proportional to 1,149,155.88, 1,723,729.14 and 350,435.09 is: 525,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,155.88 : 1,723,729.14 = 350,435.09 : x
  2. Step 2: Convert to fraction form
    1,149,155.88/1,723,729.14 = 350,435.09/x
  3. Step 3: Cross multiply
    1,149,155.88x = 1,723,729.14 × 350,435.09
  4. Step 4: Simplify right side
    1,149,155.88x = 604,055,180,620.85
  5. Step 5: Solve for x
    x = 604,055,180,620.85/1,149,155.88
  6. Step 6: Final answer
    x = 525,651.21

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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.