Home / 843,542.25-1,164,102.89-461,575.41

Finding the Fourth Proportional to 843,542.25, 1,164,102.89 and 461,575.41

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Solution

The fourth proportional to 843,542.25, 1,164,102.89 and 461,575.41 is: 636,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,542.25 : 1,164,102.89 = 461,575.41 : x
  2. Step 2: Convert to fraction form
    843,542.25/1,164,102.89 = 461,575.41/x
  3. Step 3: Cross multiply
    843,542.25x = 1,164,102.89 × 461,575.41
  4. Step 4: Simplify right side
    843,542.25x = 537,321,268,733.94
  5. Step 5: Solve for x
    x = 537,321,268,733.94/843,542.25
  6. Step 6: Final answer
    x = 636,982.05

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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.