Home / 1,110,665.01-1,666,059.82-311,884.27

Finding the Fourth Proportional to 1,110,665.01, 1,666,059.82 and 311,884.27

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Solution

The fourth proportional to 1,110,665.01, 1,666,059.82 and 311,884.27 is: 467,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,665.01 : 1,666,059.82 = 311,884.27 : x
  2. Step 2: Convert to fraction form
    1,110,665.01/1,666,059.82 = 311,884.27/x
  3. Step 3: Cross multiply
    1,110,665.01x = 1,666,059.82 × 311,884.27
  4. Step 4: Simplify right side
    1,110,665.01x = 519,617,842,406.73
  5. Step 5: Solve for x
    x = 519,617,842,406.73/1,110,665.01
  6. Step 6: Final answer
    x = 467,843.90

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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.