Home / 1,335,344.16-2,003,016.24-324,460.92

Finding the Fourth Proportional to 1,335,344.16, 2,003,016.24 and 324,460.92

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Solution

The fourth proportional to 1,335,344.16, 2,003,016.24 and 324,460.92 is: 486,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,344.16 : 2,003,016.24 = 324,460.92 : x
  2. Step 2: Convert to fraction form
    1,335,344.16/2,003,016.24 = 324,460.92/x
  3. Step 3: Cross multiply
    1,335,344.16x = 2,003,016.24 × 324,460.92
  4. Step 4: Simplify right side
    1,335,344.16x = 649,900,492,005.34
  5. Step 5: Solve for x
    x = 649,900,492,005.34/1,335,344.16
  6. Step 6: Final answer
    x = 486,691.38

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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.