Home / 1,874,878.05-2,587,318.83-1,015,418.64

Finding the Fourth Proportional to 1,874,878.05, 2,587,318.83 and 1,015,418.64

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Solution

The fourth proportional to 1,874,878.05, 2,587,318.83 and 1,015,418.64 is: 1,401,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,878.05 : 2,587,318.83 = 1,015,418.64 : x
  2. Step 2: Convert to fraction form
    1,874,878.05/2,587,318.83 = 1,015,418.64/x
  3. Step 3: Cross multiply
    1,874,878.05x = 2,587,318.83 × 1,015,418.64
  4. Step 4: Simplify right side
    1,874,878.05x = 2,627,211,767,604.99
  5. Step 5: Solve for x
    x = 2,627,211,767,604.99/1,874,878.05
  6. Step 6: Final answer
    x = 1,401,270.75

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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.