Home / 1,176,770.28-1,765,155.39-822,476.28

Finding the Fourth Proportional to 1,176,770.28, 1,765,155.39 and 822,476.28

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Solution

The fourth proportional to 1,176,770.28, 1,765,155.39 and 822,476.28 is: 1,233,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,770.28 : 1,765,155.39 = 822,476.28 : x
  2. Step 2: Convert to fraction form
    1,176,770.28/1,765,155.39 = 822,476.28/x
  3. Step 3: Cross multiply
    1,176,770.28x = 1,765,155.39 × 822,476.28
  4. Step 4: Simplify right side
    1,176,770.28x = 1,451,798,438,789.15
  5. Step 5: Solve for x
    x = 1,451,798,438,789.15/1,176,770.28
  6. Step 6: Final answer
    x = 1,233,714.40

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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.