Home / 854,673.44-1,282,012.35-349,234.43

Finding the Fourth Proportional to 854,673.44, 1,282,012.35 and 349,234.43

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Solution

The fourth proportional to 854,673.44, 1,282,012.35 and 349,234.43 is: 523,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,673.44 : 1,282,012.35 = 349,234.43 : x
  2. Step 2: Convert to fraction form
    854,673.44/1,282,012.35 = 349,234.43/x
  3. Step 3: Cross multiply
    854,673.44x = 1,282,012.35 × 349,234.43
  4. Step 4: Simplify right side
    854,673.44x = 447,722,852,305.21
  5. Step 5: Solve for x
    x = 447,722,852,305.21/854,673.44
  6. Step 6: Final answer
    x = 523,852.54

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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.