Home / 903,255.54-1,354,751.40-263,387.33

Finding the Fourth Proportional to 903,255.54, 1,354,751.40 and 263,387.33

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Solution

The fourth proportional to 903,255.54, 1,354,751.40 and 263,387.33 is: 395,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,255.54 : 1,354,751.40 = 263,387.33 : x
  2. Step 2: Convert to fraction form
    903,255.54/1,354,751.40 = 263,387.33/x
  3. Step 3: Cross multiply
    903,255.54x = 1,354,751.40 × 263,387.33
  4. Step 4: Simplify right side
    903,255.54x = 356,824,347,286.01
  5. Step 5: Solve for x
    x = 356,824,347,286.01/903,255.54
  6. Step 6: Final answer
    x = 395,042.52

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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.