Home / 673,689.92-1,010,849.88-294,561.44

Finding the Fourth Proportional to 673,689.92, 1,010,849.88 and 294,561.44

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Solution

The fourth proportional to 673,689.92, 1,010,849.88 and 294,561.44 is: 441,979.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,689.92 : 1,010,849.88 = 294,561.44 : x
  2. Step 2: Convert to fraction form
    673,689.92/1,010,849.88 = 294,561.44/x
  3. Step 3: Cross multiply
    673,689.92x = 1,010,849.88 × 294,561.44
  4. Step 4: Simplify right side
    673,689.92x = 297,757,396,276.63
  5. Step 5: Solve for x
    x = 297,757,396,276.63/673,689.92
  6. Step 6: Final answer
    x = 441,979.89

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1.5x scale

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.