Home / 794,112.64-1,096,006.08-579,961.60

Finding the Fourth Proportional to 794,112.64, 1,096,006.08 and 579,961.60

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Solution

The fourth proportional to 794,112.64, 1,096,006.08 and 579,961.60 is: 800,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,112.64 : 1,096,006.08 = 579,961.60 : x
  2. Step 2: Convert to fraction form
    794,112.64/1,096,006.08 = 579,961.60/x
  3. Step 3: Cross multiply
    794,112.64x = 1,096,006.08 × 579,961.60
  4. Step 4: Simplify right side
    794,112.64x = 635,641,439,766.53
  5. Step 5: Solve for x
    x = 635,641,439,766.53/794,112.64
  6. Step 6: Final answer
    x = 800,442.42

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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.