Home / 1,810,450.32-2,498,500.52-1,005,634.32

Finding the Fourth Proportional to 1,810,450.32, 2,498,500.52 and 1,005,634.32

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Solution

The fourth proportional to 1,810,450.32, 2,498,500.52 and 1,005,634.32 is: 1,387,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,450.32 : 2,498,500.52 = 1,005,634.32 : x
  2. Step 2: Convert to fraction form
    1,810,450.32/2,498,500.52 = 1,005,634.32/x
  3. Step 3: Cross multiply
    1,810,450.32x = 2,498,500.52 × 1,005,634.32
  4. Step 4: Simplify right side
    1,810,450.32x = 2,512,577,871,449.85
  5. Step 5: Solve for x
    x = 2,512,577,871,449.85/1,810,450.32
  6. Step 6: Final answer
    x = 1,387,819.29

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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.