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Finding the Fourth Proportional to 1,303,996.89, 1,797,951.91 and 844,943.96

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Solution

The fourth proportional to 1,303,996.89, 1,797,951.91 and 844,943.96 is: 1,165,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,996.89 : 1,797,951.91 = 844,943.96 : x
  2. Step 2: Convert to fraction form
    1,303,996.89/1,797,951.91 = 844,943.96/x
  3. Step 3: Cross multiply
    1,303,996.89x = 1,797,951.91 × 844,943.96
  4. Step 4: Simplify right side
    1,303,996.89x = 1,519,168,602,954.68
  5. Step 5: Solve for x
    x = 1,519,168,602,954.68/1,303,996.89
  6. Step 6: Final answer
    x = 1,165,009.38

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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.