Home / 1,794,369.11-2,690,469.56-715,047.71

Finding the Fourth Proportional to 1,794,369.11, 2,690,469.56 and 715,047.71

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Solution

The fourth proportional to 1,794,369.11, 2,690,469.56 and 715,047.71 is: 1,072,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,369.11 : 2,690,469.56 = 715,047.71 : x
  2. Step 2: Convert to fraction form
    1,794,369.11/2,690,469.56 = 715,047.71/x
  3. Step 3: Cross multiply
    1,794,369.11x = 2,690,469.56 × 715,047.71
  4. Step 4: Simplify right side
    1,794,369.11x = 1,923,814,086,037.98
  5. Step 5: Solve for x
    x = 1,923,814,086,037.98/1,794,369.11
  6. Step 6: Final answer
    x = 1,072,139.55

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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.