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Finding the Fourth Proportional to 805,473, 1,208,326.14 and 244,508.04

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Solution

The fourth proportional to 805,473, 1,208,326.14 and 244,508.04 is: 366,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,473 : 1,208,326.14 = 244,508.04 : x
  2. Step 2: Convert to fraction form
    805,473/1,208,326.14 = 244,508.04/x
  3. Step 3: Cross multiply
    805,473x = 1,208,326.14 × 244,508.04
  4. Step 4: Simplify right side
    805,473x = 295,445,456,172.17
  5. Step 5: Solve for x
    x = 295,445,456,172.17/805,473
  6. Step 6: Final answer
    x = 366,797.47

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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.