Home / 696,630.75-1,044,959.09-198,007.71

Finding the Fourth Proportional to 696,630.75, 1,044,959.09 and 198,007.71

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Solution

The fourth proportional to 696,630.75, 1,044,959.09 and 198,007.71 is: 297,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,630.75 : 1,044,959.09 = 198,007.71 : x
  2. Step 2: Convert to fraction form
    696,630.75/1,044,959.09 = 198,007.71/x
  3. Step 3: Cross multiply
    696,630.75x = 1,044,959.09 × 198,007.71
  4. Step 4: Simplify right side
    696,630.75x = 206,909,956,454.58
  5. Step 5: Solve for x
    x = 206,909,956,454.58/696,630.75
  6. Step 6: Final answer
    x = 297,015.25

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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.