Home / 1,096,822.70-1,645,234.05-923,612.30

Finding the Fourth Proportional to 1,096,822.70, 1,645,234.05 and 923,612.30

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Solution

The fourth proportional to 1,096,822.70, 1,645,234.05 and 923,612.30 is: 1,385,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,822.70 : 1,645,234.05 = 923,612.30 : x
  2. Step 2: Convert to fraction form
    1,096,822.70/1,645,234.05 = 923,612.30/x
  3. Step 3: Cross multiply
    1,096,822.70x = 1,645,234.05 × 923,612.30
  4. Step 4: Simplify right side
    1,096,822.70x = 1,519,558,404,958.82
  5. Step 5: Solve for x
    x = 1,519,558,404,958.82/1,096,822.70
  6. Step 6: Final answer
    x = 1,385,418.45

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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.