Home / 993,788.75-1,491,425.08-738,211.50

Finding the Fourth Proportional to 993,788.75, 1,491,425.08 and 738,211.50

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Solution

The fourth proportional to 993,788.75, 1,491,425.08 and 738,211.50 is: 1,107,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,788.75 : 1,491,425.08 = 738,211.50 : x
  2. Step 2: Convert to fraction form
    993,788.75/1,491,425.08 = 738,211.50/x
  3. Step 3: Cross multiply
    993,788.75x = 1,491,425.08 × 738,211.50
  4. Step 4: Simplify right side
    993,788.75x = 1,100,987,134,296.24
  5. Step 5: Solve for x
    x = 1,100,987,134,296.24/993,788.75
  6. Step 6: Final answer
    x = 1,107,868.38

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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.