Home / 1,552,286.47-2,328,814.14-743,286.47

Finding the Fourth Proportional to 1,552,286.47, 2,328,814.14 and 743,286.47

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Solution

The fourth proportional to 1,552,286.47, 2,328,814.14 and 743,286.47 is: 1,115,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,286.47 : 2,328,814.14 = 743,286.47 : x
  2. Step 2: Convert to fraction form
    1,552,286.47/2,328,814.14 = 743,286.47/x
  3. Step 3: Cross multiply
    1,552,286.47x = 2,328,814.14 × 743,286.47
  4. Step 4: Simplify right side
    1,552,286.47x = 1,730,976,026,046.18
  5. Step 5: Solve for x
    x = 1,730,976,026,046.18/1,552,286.47
  6. Step 6: Final answer
    x = 1,115,113.78

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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.