Home / 674,791.48-1,010,079.06-450,335.80

Finding the Fourth Proportional to 674,791.48, 1,010,079.06 and 450,335.80

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Solution

The fourth proportional to 674,791.48, 1,010,079.06 and 450,335.80 is: 674,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,791.48 : 1,010,079.06 = 450,335.80 : x
  2. Step 2: Convert to fraction form
    674,791.48/1,010,079.06 = 450,335.80/x
  3. Step 3: Cross multiply
    674,791.48x = 1,010,079.06 × 450,335.80
  4. Step 4: Simplify right side
    674,791.48x = 454,874,761,548.35
  5. Step 5: Solve for x
    x = 454,874,761,548.35/674,791.48
  6. Step 6: Final answer
    x = 674,096.78

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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.