Home / 629,459.02-944,363.73-274,504.30

Finding the Fourth Proportional to 629,459.02, 944,363.73 and 274,504.30

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Solution

The fourth proportional to 629,459.02, 944,363.73 and 274,504.30 is: 411,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,459.02 : 944,363.73 = 274,504.30 : x
  2. Step 2: Convert to fraction form
    629,459.02/944,363.73 = 274,504.30/x
  3. Step 3: Cross multiply
    629,459.02x = 944,363.73 × 274,504.30
  4. Step 4: Simplify right side
    629,459.02x = 259,231,904,649.04
  5. Step 5: Solve for x
    x = 259,231,904,649.04/629,459.02
  6. Step 6: Final answer
    x = 411,832.85

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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.