Home / 801,885.06-1,106,181.50-495,863.82

Finding the Fourth Proportional to 801,885.06, 1,106,181.50 and 495,863.82

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Solution

The fourth proportional to 801,885.06, 1,106,181.50 and 495,863.82 is: 684,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,885.06 : 1,106,181.50 = 495,863.82 : x
  2. Step 2: Convert to fraction form
    801,885.06/1,106,181.50 = 495,863.82/x
  3. Step 3: Cross multiply
    801,885.06x = 1,106,181.50 × 495,863.82
  4. Step 4: Simplify right side
    801,885.06x = 548,515,381,724.01
  5. Step 5: Solve for x
    x = 548,515,381,724.01/801,885.06
  6. Step 6: Final answer
    x = 684,032.42

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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.