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Finding the Fourth Proportional to 1,797,951.54, 2,696,908.85 and 1,039,310.29

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Solution

The fourth proportional to 1,797,951.54, 2,696,908.85 and 1,039,310.29 is: 1,558,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,951.54 : 2,696,908.85 = 1,039,310.29 : x
  2. Step 2: Convert to fraction form
    1,797,951.54/2,696,908.85 = 1,039,310.29/x
  3. Step 3: Cross multiply
    1,797,951.54x = 2,696,908.85 × 1,039,310.29
  4. Step 4: Simplify right side
    1,797,951.54x = 2,802,925,118,997.07
  5. Step 5: Solve for x
    x = 2,802,925,118,997.07/1,797,951.54
  6. Step 6: Final answer
    x = 1,558,954.76

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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.