Home / 823,092.48-1,135,911.78-460,494.72

Finding the Fourth Proportional to 823,092.48, 1,135,911.78 and 460,494.72

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Solution

The fourth proportional to 823,092.48, 1,135,911.78 and 460,494.72 is: 635,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,092.48 : 1,135,911.78 = 460,494.72 : x
  2. Step 2: Convert to fraction form
    823,092.48/1,135,911.78 = 460,494.72/x
  3. Step 3: Cross multiply
    823,092.48x = 1,135,911.78 × 460,494.72
  4. Step 4: Simplify right side
    823,092.48x = 523,081,377,075.80
  5. Step 5: Solve for x
    x = 523,081,377,075.80/823,092.48
  6. Step 6: Final answer
    x = 635,507.42

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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.