Home / 1,149,136.14-1,723,821.94-439,760.82

Finding the Fourth Proportional to 1,149,136.14, 1,723,821.94 and 439,760.82

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Solution

The fourth proportional to 1,149,136.14, 1,723,821.94 and 439,760.82 is: 659,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,136.14 : 1,723,821.94 = 439,760.82 : x
  2. Step 2: Convert to fraction form
    1,149,136.14/1,723,821.94 = 439,760.82/x
  3. Step 3: Cross multiply
    1,149,136.14x = 1,723,821.94 × 439,760.82
  4. Step 4: Simplify right side
    1,149,136.14x = 758,069,349,868.39
  5. Step 5: Solve for x
    x = 758,069,349,868.39/1,149,136.14
  6. Step 6: Final answer
    x = 659,686.28

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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.