Home / 1,002,570.92-1,504,249.98-441,211.64

Finding the Fourth Proportional to 1,002,570.92, 1,504,249.98 and 441,211.64

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Solution

The fourth proportional to 1,002,570.92, 1,504,249.98 and 441,211.64 is: 661,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,570.92 : 1,504,249.98 = 441,211.64 : x
  2. Step 2: Convert to fraction form
    1,002,570.92/1,504,249.98 = 441,211.64/x
  3. Step 3: Cross multiply
    1,002,570.92x = 1,504,249.98 × 441,211.64
  4. Step 4: Simplify right side
    1,002,570.92x = 663,692,600,645.77
  5. Step 5: Solve for x
    x = 663,692,600,645.77/1,002,570.92
  6. Step 6: Final answer
    x = 661,990.68

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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.