Home / 1,270,973.46-1,906,458.58-324,344.17

Finding the Fourth Proportional to 1,270,973.46, 1,906,458.58 and 324,344.17

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Solution

The fourth proportional to 1,270,973.46, 1,906,458.58 and 324,344.17 is: 486,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,973.46 : 1,906,458.58 = 324,344.17 : x
  2. Step 2: Convert to fraction form
    1,270,973.46/1,906,458.58 = 324,344.17/x
  3. Step 3: Cross multiply
    1,270,973.46x = 1,906,458.58 × 324,344.17
  4. Step 4: Simplify right side
    1,270,973.46x = 618,348,725,769.48
  5. Step 5: Solve for x
    x = 618,348,725,769.48/1,270,973.46
  6. Step 6: Final answer
    x = 486,515.84

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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.