Home / 1,694,994.36-2,338,115.04-1,015,537.20

Finding the Fourth Proportional to 1,694,994.36, 2,338,115.04 and 1,015,537.20

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Solution

The fourth proportional to 1,694,994.36, 2,338,115.04 and 1,015,537.20 is: 1,400,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,994.36 : 2,338,115.04 = 1,015,537.20 : x
  2. Step 2: Convert to fraction form
    1,694,994.36/2,338,115.04 = 1,015,537.20/x
  3. Step 3: Cross multiply
    1,694,994.36x = 2,338,115.04 × 1,015,537.20
  4. Step 4: Simplify right side
    1,694,994.36x = 2,374,442,800,999.49
  5. Step 5: Solve for x
    x = 2,374,442,800,999.49/1,694,994.36
  6. Step 6: Final answer
    x = 1,400,855.87

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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.