Home / 843,919.74-1,164,580.26-481,460.94

Finding the Fourth Proportional to 843,919.74, 1,164,580.26 and 481,460.94

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Solution

The fourth proportional to 843,919.74, 1,164,580.26 and 481,460.94 is: 664,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,919.74 : 1,164,580.26 = 481,460.94 : x
  2. Step 2: Convert to fraction form
    843,919.74/1,164,580.26 = 481,460.94/x
  3. Step 3: Cross multiply
    843,919.74x = 1,164,580.26 × 481,460.94
  4. Step 4: Simplify right side
    843,919.74x = 560,699,906,685.04
  5. Step 5: Solve for x
    x = 560,699,906,685.04/843,919.74
  6. Step 6: Final answer
    x = 664,399.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.