Home / 1,172,353.08-1,757,610.96-462,912.15

Finding the Fourth Proportional to 1,172,353.08, 1,757,610.96 and 462,912.15

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Solution

The fourth proportional to 1,172,353.08, 1,757,610.96 and 462,912.15 is: 694,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,353.08 : 1,757,610.96 = 462,912.15 : x
  2. Step 2: Convert to fraction form
    1,172,353.08/1,757,610.96 = 462,912.15/x
  3. Step 3: Cross multiply
    1,172,353.08x = 1,757,610.96 × 462,912.15
  4. Step 4: Simplify right side
    1,172,353.08x = 813,619,473,212.29
  5. Step 5: Solve for x
    x = 813,619,473,212.29/1,172,353.08
  6. Step 6: Final answer
    x = 694,005.49

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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.