Home / 1,413,791.65-2,120,834.90-454,004.83

Finding the Fourth Proportional to 1,413,791.65, 2,120,834.90 and 454,004.83

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Solution

The fourth proportional to 1,413,791.65, 2,120,834.90 and 454,004.83 is: 681,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,791.65 : 2,120,834.90 = 454,004.83 : x
  2. Step 2: Convert to fraction form
    1,413,791.65/2,120,834.90 = 454,004.83/x
  3. Step 3: Cross multiply
    1,413,791.65x = 2,120,834.90 × 454,004.83
  4. Step 4: Simplify right side
    1,413,791.65x = 962,869,288,232.57
  5. Step 5: Solve for x
    x = 962,869,288,232.57/1,413,791.65
  6. Step 6: Final answer
    x = 681,054.59

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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.