Home / 872,629.48-1,308,972.78-241,490.44

Finding the Fourth Proportional to 872,629.48, 1,308,972.78 and 241,490.44

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Solution

The fourth proportional to 872,629.48, 1,308,972.78 and 241,490.44 is: 362,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,629.48 : 1,308,972.78 = 241,490.44 : x
  2. Step 2: Convert to fraction form
    872,629.48/1,308,972.78 = 241,490.44/x
  3. Step 3: Cross multiply
    872,629.48x = 1,308,972.78 × 241,490.44
  4. Step 4: Simplify right side
    872,629.48x = 316,104,412,590.22
  5. Step 5: Solve for x
    x = 316,104,412,590.22/872,629.48
  6. Step 6: Final answer
    x = 362,243.56

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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.