Home / 777,344.66-1,166,016.98-444,687.38

Finding the Fourth Proportional to 777,344.66, 1,166,016.98 and 444,687.38

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Solution

The fourth proportional to 777,344.66, 1,166,016.98 and 444,687.38 is: 667,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,344.66 : 1,166,016.98 = 444,687.38 : x
  2. Step 2: Convert to fraction form
    777,344.66/1,166,016.98 = 444,687.38/x
  3. Step 3: Cross multiply
    777,344.66x = 1,166,016.98 × 444,687.38
  4. Step 4: Simplify right side
    777,344.66x = 518,513,031,153.35
  5. Step 5: Solve for x
    x = 518,513,031,153.35/777,344.66
  6. Step 6: Final answer
    x = 667,031.06

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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.