Home / 671,690.48-1,007,684.04-222,551.60

Finding the Fourth Proportional to 671,690.48, 1,007,684.04 and 222,551.60

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Solution

The fourth proportional to 671,690.48, 1,007,684.04 and 222,551.60 is: 333,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,690.48 : 1,007,684.04 = 222,551.60 : x
  2. Step 2: Convert to fraction form
    671,690.48/1,007,684.04 = 222,551.60/x
  3. Step 3: Cross multiply
    671,690.48x = 1,007,684.04 × 222,551.60
  4. Step 4: Simplify right side
    671,690.48x = 224,261,695,396.46
  5. Step 5: Solve for x
    x = 224,261,695,396.46/671,690.48
  6. Step 6: Final answer
    x = 333,876.54

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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.