Home / 801,466.47-1,104,884.02-495,369.85

Finding the Fourth Proportional to 801,466.47, 1,104,884.02 and 495,369.85

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Solution

The fourth proportional to 801,466.47, 1,104,884.02 and 495,369.85 is: 682,905.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,466.47 : 1,104,884.02 = 495,369.85 : x
  2. Step 2: Convert to fraction form
    801,466.47/1,104,884.02 = 495,369.85/x
  3. Step 3: Cross multiply
    801,466.47x = 1,104,884.02 × 495,369.85
  4. Step 4: Simplify right side
    801,466.47x = 547,326,232,897.72
  5. Step 5: Solve for x
    x = 547,326,232,897.72/801,466.47
  6. Step 6: Final answer
    x = 682,905.96

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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.