Home / 967,338.35-1,451,021.88-368,332.72

Finding the Fourth Proportional to 967,338.35, 1,451,021.88 and 368,332.72

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Solution

The fourth proportional to 967,338.35, 1,451,021.88 and 368,332.72 is: 552,504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,338.35 : 1,451,021.88 = 368,332.72 : x
  2. Step 2: Convert to fraction form
    967,338.35/1,451,021.88 = 368,332.72/x
  3. Step 3: Cross multiply
    967,338.35x = 1,451,021.88 × 368,332.72
  4. Step 4: Simplify right side
    967,338.35x = 534,458,830,485.80
  5. Step 5: Solve for x
    x = 534,458,830,485.80/967,338.35
  6. Step 6: Final answer
    x = 552,504.54

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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.