Home / 1,631,468.96-2,251,696.82-1,359,105.44

Finding the Fourth Proportional to 1,631,468.96, 2,251,696.82 and 1,359,105.44

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Solution

The fourth proportional to 1,631,468.96, 2,251,696.82 and 1,359,105.44 is: 1,875,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,468.96 : 2,251,696.82 = 1,359,105.44 : x
  2. Step 2: Convert to fraction form
    1,631,468.96/2,251,696.82 = 1,359,105.44/x
  3. Step 3: Cross multiply
    1,631,468.96x = 2,251,696.82 × 1,359,105.44
  4. Step 4: Simplify right side
    1,631,468.96x = 3,060,293,397,292.70
  5. Step 5: Solve for x
    x = 3,060,293,397,292.70/1,631,468.96
  6. Step 6: Final answer
    x = 1,875,790.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.