Home / 843,887.34-1,164,596.76-481,370.22

Finding the Fourth Proportional to 843,887.34, 1,164,596.76 and 481,370.22

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Solution

The fourth proportional to 843,887.34, 1,164,596.76 and 481,370.22 is: 664,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,887.34 : 1,164,596.76 = 481,370.22 : x
  2. Step 2: Convert to fraction form
    843,887.34/1,164,596.76 = 481,370.22/x
  3. Step 3: Cross multiply
    843,887.34x = 1,164,596.76 × 481,370.22
  4. Step 4: Simplify right side
    843,887.34x = 560,602,198,572.49
  5. Step 5: Solve for x
    x = 560,602,198,572.49/843,887.34
  6. Step 6: Final answer
    x = 664,309.29

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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.