Home / 1,454,759.69-2,007,630.65-810,179.88

Finding the Fourth Proportional to 1,454,759.69, 2,007,630.65 and 810,179.88

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Solution

The fourth proportional to 1,454,759.69, 2,007,630.65 and 810,179.88 is: 1,118,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,759.69 : 2,007,630.65 = 810,179.88 : x
  2. Step 2: Convert to fraction form
    1,454,759.69/2,007,630.65 = 810,179.88/x
  3. Step 3: Cross multiply
    1,454,759.69x = 2,007,630.65 × 810,179.88
  4. Step 4: Simplify right side
    1,454,759.69x = 1,626,541,959,101.32
  5. Step 5: Solve for x
    x = 1,626,541,959,101.32/1,454,759.69
  6. Step 6: Final answer
    x = 1,118,082.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.