Home / 1,874,845.05-2,587,273.29-1,015,385.64

Finding the Fourth Proportional to 1,874,845.05, 2,587,273.29 and 1,015,385.64

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Solution

The fourth proportional to 1,874,845.05, 2,587,273.29 and 1,015,385.64 is: 1,401,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,845.05 : 2,587,273.29 = 1,015,385.64 : x
  2. Step 2: Convert to fraction form
    1,874,845.05/2,587,273.29 = 1,015,385.64/x
  3. Step 3: Cross multiply
    1,874,845.05x = 2,587,273.29 × 1,015,385.64
  4. Step 4: Simplify right side
    1,874,845.05x = 2,627,080,145,421.56
  5. Step 5: Solve for x
    x = 2,627,080,145,421.56/1,874,845.05
  6. Step 6: Final answer
    x = 1,401,225.21

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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.