Home / 729,181.41-1,092,307.17-363,339.60

Finding the Fourth Proportional to 729,181.41, 1,092,307.17 and 363,339.60

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Solution

The fourth proportional to 729,181.41, 1,092,307.17 and 363,339.60 is: 544,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,181.41 : 1,092,307.17 = 363,339.60 : x
  2. Step 2: Convert to fraction form
    729,181.41/1,092,307.17 = 363,339.60/x
  3. Step 3: Cross multiply
    729,181.41x = 1,092,307.17 × 363,339.60
  4. Step 4: Simplify right side
    729,181.41x = 396,878,450,563.42
  5. Step 5: Solve for x
    x = 396,878,450,563.42/729,181.41
  6. Step 6: Final answer
    x = 544,279.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.