Home / 1,335,344.00-2,003,018.51-324,466.81

Finding the Fourth Proportional to 1,335,344.00, 2,003,018.51 and 324,466.81

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Solution

The fourth proportional to 1,335,344.00, 2,003,018.51 and 324,466.81 is: 486,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,344.00 : 2,003,018.51 = 324,466.81 : x
  2. Step 2: Convert to fraction form
    1,335,344.00/2,003,018.51 = 324,466.81/x
  3. Step 3: Cross multiply
    1,335,344.00x = 2,003,018.51 × 324,466.81
  4. Step 4: Simplify right side
    1,335,344.00x = 649,913,022,114.27
  5. Step 5: Solve for x
    x = 649,913,022,114.27/1,335,344.00
  6. Step 6: Final answer
    x = 486,700.82

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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.