Home / 1,335,346.16-2,003,019.24-324,462.92

Finding the Fourth Proportional to 1,335,346.16, 2,003,019.24 and 324,462.92

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Solution

The fourth proportional to 1,335,346.16, 2,003,019.24 and 324,462.92 is: 486,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,346.16 : 2,003,019.24 = 324,462.92 : x
  2. Step 2: Convert to fraction form
    1,335,346.16/2,003,019.24 = 324,462.92/x
  3. Step 3: Cross multiply
    1,335,346.16x = 2,003,019.24 × 324,462.92
  4. Step 4: Simplify right side
    1,335,346.16x = 649,905,471,426.58
  5. Step 5: Solve for x
    x = 649,905,471,426.58/1,335,346.16
  6. Step 6: Final answer
    x = 486,694.38

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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.