Home / 1,335,344.30-2,003,018.96-324,467.11

Finding the Fourth Proportional to 1,335,344.30, 2,003,018.96 and 324,467.11

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Solution

The fourth proportional to 1,335,344.30, 2,003,018.96 and 324,467.11 is: 486,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,344.30 : 2,003,018.96 = 324,467.11 : x
  2. Step 2: Convert to fraction form
    1,335,344.30/2,003,018.96 = 324,467.11/x
  3. Step 3: Cross multiply
    1,335,344.30x = 2,003,018.96 × 324,467.11
  4. Step 4: Simplify right side
    1,335,344.30x = 649,913,775,324.60
  5. Step 5: Solve for x
    x = 649,913,775,324.60/1,335,344.30
  6. Step 6: Final answer
    x = 486,701.28

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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.