Home / 702,835.05-1,054,355.61-222,902.79

Finding the Fourth Proportional to 702,835.05, 1,054,355.61 and 222,902.79

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Solution

The fourth proportional to 702,835.05, 1,054,355.61 and 222,902.79 is: 334,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,835.05 : 1,054,355.61 = 222,902.79 : x
  2. Step 2: Convert to fraction form
    702,835.05/1,054,355.61 = 222,902.79/x
  3. Step 3: Cross multiply
    702,835.05x = 1,054,355.61 × 222,902.79
  4. Step 4: Simplify right side
    702,835.05x = 235,018,801,849.37
  5. Step 5: Solve for x
    x = 235,018,801,849.37/702,835.05
  6. Step 6: Final answer
    x = 334,386.86

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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.