Home / 1,335,539.82-2,003,294.93-324,662.74

Finding the Fourth Proportional to 1,335,539.82, 2,003,294.93 and 324,662.74

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Solution

The fourth proportional to 1,335,539.82, 2,003,294.93 and 324,662.74 is: 486,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,539.82 : 2,003,294.93 = 324,662.74 : x
  2. Step 2: Convert to fraction form
    1,335,539.82/2,003,294.93 = 324,662.74/x
  3. Step 3: Cross multiply
    1,335,539.82x = 2,003,294.93 × 324,662.74
  4. Step 4: Simplify right side
    1,335,539.82x = 650,395,216,805.33
  5. Step 5: Solve for x
    x = 650,395,216,805.33/1,335,539.82
  6. Step 6: Final answer
    x = 486,990.51

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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.