Home / 1,874,650.32-2,587,003.92-1,015,190.64

Finding the Fourth Proportional to 1,874,650.32, 2,587,003.92 and 1,015,190.64

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Solution

The fourth proportional to 1,874,650.32, 2,587,003.92 and 1,015,190.64 is: 1,400,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,650.32 : 2,587,003.92 = 1,015,190.64 : x
  2. Step 2: Convert to fraction form
    1,874,650.32/2,587,003.92 = 1,015,190.64/x
  3. Step 3: Cross multiply
    1,874,650.32x = 2,587,003.92 × 1,015,190.64
  4. Step 4: Simplify right side
    1,874,650.32x = 2,626,302,165,227.31
  5. Step 5: Solve for x
    x = 2,626,302,165,227.31/1,874,650.32
  6. Step 6: Final answer
    x = 1,400,955.76

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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.