Home / 902,009.43-1,352,063.73-333,026.19

Finding the Fourth Proportional to 902,009.43, 1,352,063.73 and 333,026.19

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Solution

The fourth proportional to 902,009.43, 1,352,063.73 and 333,026.19 is: 499,188.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,009.43 : 1,352,063.73 = 333,026.19 : x
  2. Step 2: Convert to fraction form
    902,009.43/1,352,063.73 = 333,026.19/x
  3. Step 3: Cross multiply
    902,009.43x = 1,352,063.73 × 333,026.19
  4. Step 4: Simplify right side
    902,009.43x = 450,272,632,639.09
  5. Step 5: Solve for x
    x = 450,272,632,639.09/902,009.43
  6. Step 6: Final answer
    x = 499,188.39

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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.