Home / 1,097,922.56-1,647,041.24-339,830.60

Finding the Fourth Proportional to 1,097,922.56, 1,647,041.24 and 339,830.60

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Solution

The fourth proportional to 1,097,922.56, 1,647,041.24 and 339,830.60 is: 509,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,922.56 : 1,647,041.24 = 339,830.60 : x
  2. Step 2: Convert to fraction form
    1,097,922.56/1,647,041.24 = 339,830.60/x
  3. Step 3: Cross multiply
    1,097,922.56x = 1,647,041.24 × 339,830.60
  4. Step 4: Simplify right side
    1,097,922.56x = 559,715,004,578.74
  5. Step 5: Solve for x
    x = 559,715,004,578.74/1,097,922.56
  6. Step 6: Final answer
    x = 509,794.61

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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.