Home / 1,176,759.77-1,765,139.65-822,465.77

Finding the Fourth Proportional to 1,176,759.77, 1,765,139.65 and 822,465.77

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Solution

The fourth proportional to 1,176,759.77, 1,765,139.65 and 822,465.77 is: 1,233,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,759.77 : 1,765,139.65 = 822,465.77 : x
  2. Step 2: Convert to fraction form
    1,176,759.77/1,765,139.65 = 822,465.77/x
  3. Step 3: Cross multiply
    1,176,759.77x = 1,765,139.65 × 822,465.77
  4. Step 4: Simplify right side
    1,176,759.77x = 1,451,766,930,512.92
  5. Step 5: Solve for x
    x = 1,451,766,930,512.92/1,176,759.77
  6. Step 6: Final answer
    x = 1,233,698.65

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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.