Home / 844,985.01-1,267,676.93-276,363.96

Finding the Fourth Proportional to 844,985.01, 1,267,676.93 and 276,363.96

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Solution

The fourth proportional to 844,985.01, 1,267,676.93 and 276,363.96 is: 414,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,985.01 : 1,267,676.93 = 276,363.96 : x
  2. Step 2: Convert to fraction form
    844,985.01/1,267,676.93 = 276,363.96/x
  3. Step 3: Cross multiply
    844,985.01x = 1,267,676.93 × 276,363.96
  4. Step 4: Simplify right side
    844,985.01x = 350,340,216,375.44
  5. Step 5: Solve for x
    x = 350,340,216,375.44/844,985.01
  6. Step 6: Final answer
    x = 414,611.16

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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.