Home / 595,890.94-822,319.68-323,965.60

Finding the Fourth Proportional to 595,890.94, 822,319.68 and 323,965.60

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Solution

The fourth proportional to 595,890.94, 822,319.68 and 323,965.60 is: 447,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,890.94 : 822,319.68 = 323,965.60 : x
  2. Step 2: Convert to fraction form
    595,890.94/822,319.68 = 323,965.60/x
  3. Step 3: Cross multiply
    595,890.94x = 822,319.68 × 323,965.60
  4. Step 4: Simplify right side
    595,890.94x = 266,403,288,523.01
  5. Step 5: Solve for x
    x = 266,403,288,523.01/595,890.94
  6. Step 6: Final answer
    x = 447,067.19

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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.