Home / 1,496,777.94-2,245,164.48-431,825.58

Finding the Fourth Proportional to 1,496,777.94, 2,245,164.48 and 431,825.58

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Solution

The fourth proportional to 1,496,777.94, 2,245,164.48 and 431,825.58 is: 647,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,777.94 : 2,245,164.48 = 431,825.58 : x
  2. Step 2: Convert to fraction form
    1,496,777.94/2,245,164.48 = 431,825.58/x
  3. Step 3: Cross multiply
    1,496,777.94x = 2,245,164.48 × 431,825.58
  4. Step 4: Simplify right side
    1,496,777.94x = 969,519,453,771.40
  5. Step 5: Solve for x
    x = 969,519,453,771.40/1,496,777.94
  6. Step 6: Final answer
    x = 647,737.67

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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.