Home / 744,571.90-1,116,857.85-295,399.90

Finding the Fourth Proportional to 744,571.90, 1,116,857.85 and 295,399.90

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Solution

The fourth proportional to 744,571.90, 1,116,857.85 and 295,399.90 is: 443,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,571.90 : 1,116,857.85 = 295,399.90 : x
  2. Step 2: Convert to fraction form
    744,571.90/1,116,857.85 = 295,399.90/x
  3. Step 3: Cross multiply
    744,571.90x = 1,116,857.85 × 295,399.90
  4. Step 4: Simplify right side
    744,571.90x = 329,919,697,204.22
  5. Step 5: Solve for x
    x = 329,919,697,204.22/744,571.90
  6. Step 6: Final answer
    x = 443,099.85

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Half scale
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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.