Home / 1,410,794.46-2,102,740.16-1,331,091.42

Finding the Fourth Proportional to 1,410,794.46, 2,102,740.16 and 1,331,091.42

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Solution

The fourth proportional to 1,410,794.46, 2,102,740.16 and 1,331,091.42 is: 1,983,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,794.46 : 2,102,740.16 = 1,331,091.42 : x
  2. Step 2: Convert to fraction form
    1,410,794.46/2,102,740.16 = 1,331,091.42/x
  3. Step 3: Cross multiply
    1,410,794.46x = 2,102,740.16 × 1,331,091.42
  4. Step 4: Simplify right side
    1,410,794.46x = 2,798,939,378,809.97
  5. Step 5: Solve for x
    x = 2,798,939,378,809.97/1,410,794.46
  6. Step 6: Final answer
    x = 1,983,945.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.