Home / 1,336,471.25-2,003,200.88-663,035.22

Finding the Fourth Proportional to 1,336,471.25, 2,003,200.88 and 663,035.22

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Solution

The fourth proportional to 1,336,471.25, 2,003,200.88 and 663,035.22 is: 993,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,471.25 : 2,003,200.88 = 663,035.22 : x
  2. Step 2: Convert to fraction form
    1,336,471.25/2,003,200.88 = 663,035.22/x
  3. Step 3: Cross multiply
    1,336,471.25x = 2,003,200.88 × 663,035.22
  4. Step 4: Simplify right side
    1,336,471.25x = 1,328,192,732,859.82
  5. Step 5: Solve for x
    x = 1,328,192,732,859.82/1,336,471.25
  6. Step 6: Final answer
    x = 993,805.69

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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.