Home / 1,110,552.11-1,665,929.82-311,828.27

Finding the Fourth Proportional to 1,110,552.11, 1,665,929.82 and 311,828.27

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Solution

The fourth proportional to 1,110,552.11, 1,665,929.82 and 311,828.27 is: 467,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,552.11 : 1,665,929.82 = 311,828.27 : x
  2. Step 2: Convert to fraction form
    1,110,552.11/1,665,929.82 = 311,828.27/x
  3. Step 3: Cross multiply
    1,110,552.11x = 1,665,929.82 × 311,828.27
  4. Step 4: Simplify right side
    1,110,552.11x = 519,484,013,141.34
  5. Step 5: Solve for x
    x = 519,484,013,141.34/1,110,552.11
  6. Step 6: Final answer
    x = 467,770.95

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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.