Home / 1,335,991.49-2,003,991.29-325,113.62

Finding the Fourth Proportional to 1,335,991.49, 2,003,991.29 and 325,113.62

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Solution

The fourth proportional to 1,335,991.49, 2,003,991.29 and 325,113.62 is: 487,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,991.49 : 2,003,991.29 = 325,113.62 : x
  2. Step 2: Convert to fraction form
    1,335,991.49/2,003,991.29 = 325,113.62/x
  3. Step 3: Cross multiply
    1,335,991.49x = 2,003,991.29 × 325,113.62
  4. Step 4: Simplify right side
    1,335,991.49x = 651,524,861,114.80
  5. Step 5: Solve for x
    x = 651,524,861,114.80/1,335,991.49
  6. Step 6: Final answer
    x = 487,671.42

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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.