Home / 671,533.85-1,007,374.58-222,091

Finding the Fourth Proportional to 671,533.85, 1,007,374.58 and 222,091

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Solution

The fourth proportional to 671,533.85, 1,007,374.58 and 222,091 is: 333,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,533.85 : 1,007,374.58 = 222,091 : x
  2. Step 2: Convert to fraction form
    671,533.85/1,007,374.58 = 222,091/x
  3. Step 3: Cross multiply
    671,533.85x = 1,007,374.58 × 222,091
  4. Step 4: Simplify right side
    671,533.85x = 223,728,826,736.33
  5. Step 5: Solve for x
    x = 223,728,826,736.33/671,533.85
  6. Step 6: Final answer
    x = 333,160.91

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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.