Home / 1,083,097.88-1,494,832.44-624,123.12

Finding the Fourth Proportional to 1,083,097.88, 1,494,832.44 and 624,123.12

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Solution

The fourth proportional to 1,083,097.88, 1,494,832.44 and 624,123.12 is: 861,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,097.88 : 1,494,832.44 = 624,123.12 : x
  2. Step 2: Convert to fraction form
    1,083,097.88/1,494,832.44 = 624,123.12/x
  3. Step 3: Cross multiply
    1,083,097.88x = 1,494,832.44 × 624,123.12
  4. Step 4: Simplify right side
    1,083,097.88x = 932,959,486,330.01
  5. Step 5: Solve for x
    x = 932,959,486,330.01/1,083,097.88
  6. Step 6: Final answer
    x = 861,380.59

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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.