Home / 668,204.54-1,002,529.62-444,447.10

Finding the Fourth Proportional to 668,204.54, 1,002,529.62 and 444,447.10

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Solution

The fourth proportional to 668,204.54, 1,002,529.62 and 444,447.10 is: 666,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,204.54 : 1,002,529.62 = 444,447.10 : x
  2. Step 2: Convert to fraction form
    668,204.54/1,002,529.62 = 444,447.10/x
  3. Step 3: Cross multiply
    668,204.54x = 1,002,529.62 × 444,447.10
  4. Step 4: Simplify right side
    668,204.54x = 445,571,382,273.10
  5. Step 5: Solve for x
    x = 445,571,382,273.10/668,204.54
  6. Step 6: Final answer
    x = 666,818.85

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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.