Home / 1,843,049.12-2,765,818.66-644,981.82

Finding the Fourth Proportional to 1,843,049.12, 2,765,818.66 and 644,981.82

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Solution

The fourth proportional to 1,843,049.12, 2,765,818.66 and 644,981.82 is: 967,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,049.12 : 2,765,818.66 = 644,981.82 : x
  2. Step 2: Convert to fraction form
    1,843,049.12/2,765,818.66 = 644,981.82/x
  3. Step 3: Cross multiply
    1,843,049.12x = 2,765,818.66 × 644,981.82
  4. Step 4: Simplify right side
    1,843,049.12x = 1,783,902,753,116.76
  5. Step 5: Solve for x
    x = 1,783,902,753,116.76/1,843,049.12
  6. Step 6: Final answer
    x = 967,908.42

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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.