Home / 835,927.05-1,253,495.31-323,832.06

Finding the Fourth Proportional to 835,927.05, 1,253,495.31 and 323,832.06

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Solution

The fourth proportional to 835,927.05, 1,253,495.31 and 323,832.06 is: 485,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,927.05 : 1,253,495.31 = 323,832.06 : x
  2. Step 2: Convert to fraction form
    835,927.05/1,253,495.31 = 323,832.06/x
  3. Step 3: Cross multiply
    835,927.05x = 1,253,495.31 × 323,832.06
  4. Step 4: Simplify right side
    835,927.05x = 405,921,968,437.64
  5. Step 5: Solve for x
    x = 405,921,968,437.64/835,927.05
  6. Step 6: Final answer
    x = 485,594.97

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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.