Home / 668,200.54-1,002,523.62-444,443.10

Finding the Fourth Proportional to 668,200.54, 1,002,523.62 and 444,443.10

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Solution

The fourth proportional to 668,200.54, 1,002,523.62 and 444,443.10 is: 666,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,200.54 : 1,002,523.62 = 444,443.10 : x
  2. Step 2: Convert to fraction form
    668,200.54/1,002,523.62 = 444,443.10/x
  3. Step 3: Cross multiply
    668,200.54x = 1,002,523.62 × 444,443.10
  4. Step 4: Simplify right side
    668,200.54x = 445,564,705,496.02
  5. Step 5: Solve for x
    x = 445,564,705,496.02/668,200.54
  6. Step 6: Final answer
    x = 666,812.85

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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.