Home / 1,451,144.16-2,176,738.20-552,635.64

Finding the Fourth Proportional to 1,451,144.16, 2,176,738.20 and 552,635.64

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Solution

The fourth proportional to 1,451,144.16, 2,176,738.20 and 552,635.64 is: 828,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,144.16 : 2,176,738.20 = 552,635.64 : x
  2. Step 2: Convert to fraction form
    1,451,144.16/2,176,738.20 = 552,635.64/x
  3. Step 3: Cross multiply
    1,451,144.16x = 2,176,738.20 × 552,635.64
  4. Step 4: Simplify right side
    1,451,144.16x = 1,202,943,108,269.45
  5. Step 5: Solve for x
    x = 1,202,943,108,269.45/1,451,144.16
  6. Step 6: Final answer
    x = 828,961.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.