Home / 1,131,410.84-1,695,995.21-531,297.73

Finding the Fourth Proportional to 1,131,410.84, 1,695,995.21 and 531,297.73

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Solution

The fourth proportional to 1,131,410.84, 1,695,995.21 and 531,297.73 is: 796,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,410.84 : 1,695,995.21 = 531,297.73 : x
  2. Step 2: Convert to fraction form
    1,131,410.84/1,695,995.21 = 531,297.73/x
  3. Step 3: Cross multiply
    1,131,410.84x = 1,695,995.21 × 531,297.73
  4. Step 4: Simplify right side
    1,131,410.84x = 901,078,408,612.11
  5. Step 5: Solve for x
    x = 901,078,408,612.11/1,131,410.84
  6. Step 6: Final answer
    x = 796,420.17

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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.