Home / 1,401,452.46-1,933,877.52-789,704.82

Finding the Fourth Proportional to 1,401,452.46, 1,933,877.52 and 789,704.82

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Solution

The fourth proportional to 1,401,452.46, 1,933,877.52 and 789,704.82 is: 1,089,721.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,452.46 : 1,933,877.52 = 789,704.82 : x
  2. Step 2: Convert to fraction form
    1,401,452.46/1,933,877.52 = 789,704.82/x
  3. Step 3: Cross multiply
    1,401,452.46x = 1,933,877.52 × 789,704.82
  4. Step 4: Simplify right side
    1,401,452.46x = 1,527,192,398,833.65
  5. Step 5: Solve for x
    x = 1,527,192,398,833.65/1,401,452.46
  6. Step 6: Final answer
    x = 1,089,721.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.