Home / 1,176,760.77-1,765,141.15-822,466.77

Finding the Fourth Proportional to 1,176,760.77, 1,765,141.15 and 822,466.77

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Solution

The fourth proportional to 1,176,760.77, 1,765,141.15 and 822,466.77 is: 1,233,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,760.77 : 1,765,141.15 = 822,466.77 : x
  2. Step 2: Convert to fraction form
    1,176,760.77/1,765,141.15 = 822,466.77/x
  3. Step 3: Cross multiply
    1,176,760.77x = 1,765,141.15 × 822,466.77
  4. Step 4: Simplify right side
    1,176,760.77x = 1,451,769,940,234.59
  5. Step 5: Solve for x
    x = 1,451,769,940,234.59/1,176,760.77
  6. Step 6: Final answer
    x = 1,233,700.15

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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.