Home / 1,335,487.87-2,003,214.38-324,606.93

Finding the Fourth Proportional to 1,335,487.87, 2,003,214.38 and 324,606.93

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Solution

The fourth proportional to 1,335,487.87, 2,003,214.38 and 324,606.93 is: 486,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,487.87 : 2,003,214.38 = 324,606.93 : x
  2. Step 2: Convert to fraction form
    1,335,487.87/2,003,214.38 = 324,606.93/x
  3. Step 3: Cross multiply
    1,335,487.87x = 2,003,214.38 × 324,606.93
  4. Step 4: Simplify right side
    1,335,487.87x = 650,257,260,888.57
  5. Step 5: Solve for x
    x = 650,257,260,888.57/1,335,487.87
  6. Step 6: Final answer
    x = 486,906.15

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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.