Home / 907,996.97-1,361,522.51-338,910.02

Finding the Fourth Proportional to 907,996.97, 1,361,522.51 and 338,910.02

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Solution

The fourth proportional to 907,996.97, 1,361,522.51 and 338,910.02 is: 508,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,996.97 : 1,361,522.51 = 338,910.02 : x
  2. Step 2: Convert to fraction form
    907,996.97/1,361,522.51 = 338,910.02/x
  3. Step 3: Cross multiply
    907,996.97x = 1,361,522.51 × 338,910.02
  4. Step 4: Simplify right side
    907,996.97x = 461,433,619,400.00
  5. Step 5: Solve for x
    x = 461,433,619,400.00/907,996.97
  6. Step 6: Final answer
    x = 508,188.50

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1.5x scale

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.