Home / 1,137,261.72-1,705,859.76-295,813.44

Finding the Fourth Proportional to 1,137,261.72, 1,705,859.76 and 295,813.44

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Solution

The fourth proportional to 1,137,261.72, 1,705,859.76 and 295,813.44 is: 443,711.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,261.72 : 1,705,859.76 = 295,813.44 : x
  2. Step 2: Convert to fraction form
    1,137,261.72/1,705,859.76 = 295,813.44/x
  3. Step 3: Cross multiply
    1,137,261.72x = 1,705,859.76 × 295,813.44
  4. Step 4: Simplify right side
    1,137,261.72x = 504,616,243,763.17
  5. Step 5: Solve for x
    x = 504,616,243,763.17/1,137,261.72
  6. Step 6: Final answer
    x = 443,711.62

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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.