Home / 843,785.10-1,164,283.47-481,235.31

Finding the Fourth Proportional to 843,785.10, 1,164,283.47 and 481,235.31

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Solution

The fourth proportional to 843,785.10, 1,164,283.47 and 481,235.31 is: 664,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,785.10 : 1,164,283.47 = 481,235.31 : x
  2. Step 2: Convert to fraction form
    843,785.10/1,164,283.47 = 481,235.31/x
  3. Step 3: Cross multiply
    843,785.10x = 1,164,283.47 × 481,235.31
  4. Step 4: Simplify right side
    843,785.10x = 560,294,316,613.33
  5. Step 5: Solve for x
    x = 560,294,316,613.33/843,785.10
  6. Step 6: Final answer
    x = 664,024.90

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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.