Home / 673,514.28-929,454.66-367,592.76

Finding the Fourth Proportional to 673,514.28, 929,454.66 and 367,592.76

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Solution

The fourth proportional to 673,514.28, 929,454.66 and 367,592.76 is: 507,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,514.28 : 929,454.66 = 367,592.76 : x
  2. Step 2: Convert to fraction form
    673,514.28/929,454.66 = 367,592.76/x
  3. Step 3: Cross multiply
    673,514.28x = 929,454.66 × 367,592.76
  4. Step 4: Simplify right side
    673,514.28x = 341,660,803,764.26
  5. Step 5: Solve for x
    x = 341,660,803,764.26/673,514.28
  6. Step 6: Final answer
    x = 507,280.71

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Double scale
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Similar ratio
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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.