Home / 1,633,769.76-2,450,771.82-435,685.80

Finding the Fourth Proportional to 1,633,769.76, 2,450,771.82 and 435,685.80

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Solution

The fourth proportional to 1,633,769.76, 2,450,771.82 and 435,685.80 is: 653,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,769.76 : 2,450,771.82 = 435,685.80 : x
  2. Step 2: Convert to fraction form
    1,633,769.76/2,450,771.82 = 435,685.80/x
  3. Step 3: Cross multiply
    1,633,769.76x = 2,450,771.82 × 435,685.80
  4. Step 4: Simplify right side
    1,633,769.76x = 1,067,766,481,014.16
  5. Step 5: Solve for x
    x = 1,067,766,481,014.16/1,633,769.76
  6. Step 6: Final answer
    x = 653,559.95

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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.