Home / 1,335,474.41-2,003,193.72-324,593.46

Finding the Fourth Proportional to 1,335,474.41, 2,003,193.72 and 324,593.46

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Solution

The fourth proportional to 1,335,474.41, 2,003,193.72 and 324,593.46 is: 486,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,474.41 : 2,003,193.72 = 324,593.46 : x
  2. Step 2: Convert to fraction form
    1,335,474.41/2,003,193.72 = 324,593.46/x
  3. Step 3: Cross multiply
    1,335,474.41x = 2,003,193.72 × 324,593.46
  4. Step 4: Simplify right side
    1,335,474.41x = 650,223,580,625.07
  5. Step 5: Solve for x
    x = 650,223,580,625.07/1,335,474.41
  6. Step 6: Final answer
    x = 486,885.84

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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.