Home / 775,001.88-1,162,524.82-214,036.38

Finding the Fourth Proportional to 775,001.88, 1,162,524.82 and 214,036.38

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Solution

The fourth proportional to 775,001.88, 1,162,524.82 and 214,036.38 is: 321,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,001.88 : 1,162,524.82 = 214,036.38 : x
  2. Step 2: Convert to fraction form
    775,001.88/1,162,524.82 = 214,036.38/x
  3. Step 3: Cross multiply
    775,001.88x = 1,162,524.82 × 214,036.38
  4. Step 4: Simplify right side
    775,001.88x = 248,822,604,132.95
  5. Step 5: Solve for x
    x = 248,822,604,132.95/775,001.88
  6. Step 6: Final answer
    x = 321,060.65

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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.