Home / 696,660.62-1,044,116.73-376,799.72

Finding the Fourth Proportional to 696,660.62, 1,044,116.73 and 376,799.72

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Solution

The fourth proportional to 696,660.62, 1,044,116.73 and 376,799.72 is: 564,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,660.62 : 1,044,116.73 = 376,799.72 : x
  2. Step 2: Convert to fraction form
    696,660.62/1,044,116.73 = 376,799.72/x
  3. Step 3: Cross multiply
    696,660.62x = 1,044,116.73 × 376,799.72
  4. Step 4: Simplify right side
    696,660.62x = 393,422,886,290.73
  5. Step 5: Solve for x
    x = 393,422,886,290.73/696,660.62
  6. Step 6: Final answer
    x = 564,726.75

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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.