Home / 629,961.13-945,384.58-569,731.15

Finding the Fourth Proportional to 629,961.13, 945,384.58 and 569,731.15

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Solution

The fourth proportional to 629,961.13, 945,384.58 and 569,731.15 is: 854,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,961.13 : 945,384.58 = 569,731.15 : x
  2. Step 2: Convert to fraction form
    629,961.13/945,384.58 = 569,731.15/x
  3. Step 3: Cross multiply
    629,961.13x = 945,384.58 × 569,731.15
  4. Step 4: Simplify right side
    629,961.13x = 538,615,045,849.56
  5. Step 5: Solve for x
    x = 538,615,045,849.56/629,961.13
  6. Step 6: Final answer
    x = 854,997.27

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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.