Home / 671,912.19-1,008,010.04-222,607.35

Finding the Fourth Proportional to 671,912.19, 1,008,010.04 and 222,607.35

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Solution

The fourth proportional to 671,912.19, 1,008,010.04 and 222,607.35 is: 333,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,912.19 : 1,008,010.04 = 222,607.35 : x
  2. Step 2: Convert to fraction form
    671,912.19/1,008,010.04 = 222,607.35/x
  3. Step 3: Cross multiply
    671,912.19x = 1,008,010.04 × 222,607.35
  4. Step 4: Simplify right side
    671,912.19x = 224,390,442,664.76
  5. Step 5: Solve for x
    x = 224,390,442,664.76/671,912.19
  6. Step 6: Final answer
    x = 333,957.99

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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.