Home / 967,649.52-1,451,472.66-399,350.28

Finding the Fourth Proportional to 967,649.52, 1,451,472.66 and 399,350.28

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Solution

The fourth proportional to 967,649.52, 1,451,472.66 and 399,350.28 is: 599,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,649.52 : 1,451,472.66 = 399,350.28 : x
  2. Step 2: Convert to fraction form
    967,649.52/1,451,472.66 = 399,350.28/x
  3. Step 3: Cross multiply
    967,649.52x = 1,451,472.66 × 399,350.28
  4. Step 4: Simplify right side
    967,649.52x = 579,646,013,183.35
  5. Step 5: Solve for x
    x = 579,646,013,183.35/967,649.52
  6. Step 6: Final answer
    x = 599,024.75

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.