Home / 673,458.84-1,004,234.13-667,455.52

Finding the Fourth Proportional to 673,458.84, 1,004,234.13 and 667,455.52

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Solution

The fourth proportional to 673,458.84, 1,004,234.13 and 667,455.52 is: 995,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,458.84 : 1,004,234.13 = 667,455.52 : x
  2. Step 2: Convert to fraction form
    673,458.84/1,004,234.13 = 667,455.52/x
  3. Step 3: Cross multiply
    673,458.84x = 1,004,234.13 × 667,455.52
  4. Step 4: Simplify right side
    673,458.84x = 670,281,613,440.90
  5. Step 5: Solve for x
    x = 670,281,613,440.90/673,458.84
  6. Step 6: Final answer
    x = 995,282.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.