Home / 629,764.40-944,032.20-563,409.20

Finding the Fourth Proportional to 629,764.40, 944,032.20 and 563,409.20

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Solution

The fourth proportional to 629,764.40, 944,032.20 and 563,409.20 is: 844,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,764.40 : 944,032.20 = 563,409.20 : x
  2. Step 2: Convert to fraction form
    629,764.40/944,032.20 = 563,409.20/x
  3. Step 3: Cross multiply
    629,764.40x = 944,032.20 × 563,409.20
  4. Step 4: Simplify right side
    629,764.40x = 531,876,426,576.24
  5. Step 5: Solve for x
    x = 531,876,426,576.24/629,764.40
  6. Step 6: Final answer
    x = 844,564.14

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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.