Home / 1,613,150.72-2,419,726.08-491,219.84

Finding the Fourth Proportional to 1,613,150.72, 2,419,726.08 and 491,219.84

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Solution

The fourth proportional to 1,613,150.72, 2,419,726.08 and 491,219.84 is: 736,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,150.72 : 2,419,726.08 = 491,219.84 : x
  2. Step 2: Convert to fraction form
    1,613,150.72/2,419,726.08 = 491,219.84/x
  3. Step 3: Cross multiply
    1,613,150.72x = 2,419,726.08 × 491,219.84
  4. Step 4: Simplify right side
    1,613,150.72x = 1,188,617,457,861.43
  5. Step 5: Solve for x
    x = 1,188,617,457,861.43/1,613,150.72
  6. Step 6: Final answer
    x = 736,829.76

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Double scale
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Similar ratio
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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.