Home / 1,149,146.46-1,723,836.33-439,771.14

Finding the Fourth Proportional to 1,149,146.46, 1,723,836.33 and 439,771.14

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Solution

The fourth proportional to 1,149,146.46, 1,723,836.33 and 439,771.14 is: 659,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,146.46 : 1,723,836.33 = 439,771.14 : x
  2. Step 2: Convert to fraction form
    1,149,146.46/1,723,836.33 = 439,771.14/x
  3. Step 3: Cross multiply
    1,149,146.46x = 1,723,836.33 × 439,771.14
  4. Step 4: Simplify right side
    1,149,146.46x = 758,093,468,017.52
  5. Step 5: Solve for x
    x = 758,093,468,017.52/1,149,146.46
  6. Step 6: Final answer
    x = 659,701.35

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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.