Home / 673,027.38-928,780.65-367,110.27

Finding the Fourth Proportional to 673,027.38, 928,780.65 and 367,110.27

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Solution

The fourth proportional to 673,027.38, 928,780.65 and 367,110.27 is: 506,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,027.38 : 928,780.65 = 367,110.27 : x
  2. Step 2: Convert to fraction form
    673,027.38/928,780.65 = 367,110.27/x
  3. Step 3: Cross multiply
    673,027.38x = 928,780.65 × 367,110.27
  4. Step 4: Simplify right side
    673,027.38x = 340,964,915,192.28
  5. Step 5: Solve for x
    x = 340,964,915,192.28/673,027.38
  6. Step 6: Final answer
    x = 506,613.74

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1.5x scale

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.