Home / 1,845,083.25-2,546,207.82-1,029,286.28

Finding the Fourth Proportional to 1,845,083.25, 2,546,207.82 and 1,029,286.28

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Solution

The fourth proportional to 1,845,083.25, 2,546,207.82 and 1,029,286.28 is: 1,420,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,083.25 : 2,546,207.82 = 1,029,286.28 : x
  2. Step 2: Convert to fraction form
    1,845,083.25/2,546,207.82 = 1,029,286.28/x
  3. Step 3: Cross multiply
    1,845,083.25x = 2,546,207.82 × 1,029,286.28
  4. Step 4: Simplify right side
    1,845,083.25x = 2,620,776,782,129.77
  5. Step 5: Solve for x
    x = 2,620,776,782,129.77/1,845,083.25
  6. Step 6: Final answer
    x = 1,420,411.13

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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.