Home / 1,613,487.75-2,420,245.46-460,731.33

Finding the Fourth Proportional to 1,613,487.75, 2,420,245.46 and 460,731.33

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Solution

The fourth proportional to 1,613,487.75, 2,420,245.46 and 460,731.33 is: 691,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,487.75 : 2,420,245.46 = 460,731.33 : x
  2. Step 2: Convert to fraction form
    1,613,487.75/2,420,245.46 = 460,731.33/x
  3. Step 3: Cross multiply
    1,613,487.75x = 2,420,245.46 × 460,731.33
  4. Step 4: Simplify right side
    1,613,487.75x = 1,115,082,907,408.61
  5. Step 5: Solve for x
    x = 1,115,082,907,408.61/1,613,487.75
  6. Step 6: Final answer
    x = 691,100.94

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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.