Home / 1,335,346.66-2,003,019.99-324,463.42

Finding the Fourth Proportional to 1,335,346.66, 2,003,019.99 and 324,463.42

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Solution

The fourth proportional to 1,335,346.66, 2,003,019.99 and 324,463.42 is: 486,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,346.66 : 2,003,019.99 = 324,463.42 : x
  2. Step 2: Convert to fraction form
    1,335,346.66/2,003,019.99 = 324,463.42/x
  3. Step 3: Cross multiply
    1,335,346.66x = 2,003,019.99 × 324,463.42
  4. Step 4: Simplify right side
    1,335,346.66x = 649,906,716,283.77
  5. Step 5: Solve for x
    x = 649,906,716,283.77/1,335,346.66
  6. Step 6: Final answer
    x = 486,695.13

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Double scale
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Similar ratio
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1.5x scale

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.