Home / 899,651.24-1,349,546.57-300,614.48

Finding the Fourth Proportional to 899,651.24, 1,349,546.57 and 300,614.48

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Solution

The fourth proportional to 899,651.24, 1,349,546.57 and 300,614.48 is: 450,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,651.24 : 1,349,546.57 = 300,614.48 : x
  2. Step 2: Convert to fraction form
    899,651.24/1,349,546.57 = 300,614.48/x
  3. Step 3: Cross multiply
    899,651.24x = 1,349,546.57 × 300,614.48
  4. Step 4: Simplify right side
    899,651.24x = 405,693,232,125.53
  5. Step 5: Solve for x
    x = 405,693,232,125.53/899,651.24
  6. Step 6: Final answer
    x = 450,945.01

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Double scale
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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.