Home / 669,623.32-1,004,434.97-295,571.80

Finding the Fourth Proportional to 669,623.32, 1,004,434.97 and 295,571.80

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Solution

The fourth proportional to 669,623.32, 1,004,434.97 and 295,571.80 is: 443,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,623.32 : 1,004,434.97 = 295,571.80 : x
  2. Step 2: Convert to fraction form
    669,623.32/1,004,434.97 = 295,571.80/x
  3. Step 3: Cross multiply
    669,623.32x = 1,004,434.97 × 295,571.80
  4. Step 4: Simplify right side
    669,623.32x = 296,882,652,065.85
  5. Step 5: Solve for x
    x = 296,882,652,065.85/669,623.32
  6. Step 6: Final answer
    x = 443,357.70

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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.