Home / 526,297.22-789,698.58-413,273.06

Finding the Fourth Proportional to 526,297.22, 789,698.58 and 413,273.06

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Solution

The fourth proportional to 526,297.22, 789,698.58 and 413,273.06 is: 620,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,297.22 : 789,698.58 = 413,273.06 : x
  2. Step 2: Convert to fraction form
    526,297.22/789,698.58 = 413,273.06/x
  3. Step 3: Cross multiply
    526,297.22x = 789,698.58 × 413,273.06
  4. Step 4: Simplify right side
    526,297.22x = 326,361,148,634.26
  5. Step 5: Solve for x
    x = 326,361,148,634.26/526,297.22
  6. Step 6: Final answer
    x = 620,108.06

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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.