Home / 911,110.20-1,366,665.30-733,963.20

Finding the Fourth Proportional to 911,110.20, 1,366,665.30 and 733,963.20

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Solution

The fourth proportional to 911,110.20, 1,366,665.30 and 733,963.20 is: 1,100,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,110.20 : 1,366,665.30 = 733,963.20 : x
  2. Step 2: Convert to fraction form
    911,110.20/1,366,665.30 = 733,963.20/x
  3. Step 3: Cross multiply
    911,110.20x = 1,366,665.30 × 733,963.20
  4. Step 4: Simplify right side
    911,110.20x = 1,003,082,036,916.96
  5. Step 5: Solve for x
    x = 1,003,082,036,916.96/911,110.20
  6. Step 6: Final answer
    x = 1,100,944.80

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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.