Home / 1,335,344.28-2,003,018.93-324,467.09

Finding the Fourth Proportional to 1,335,344.28, 2,003,018.93 and 324,467.09

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Solution

The fourth proportional to 1,335,344.28, 2,003,018.93 and 324,467.09 is: 486,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,344.28 : 2,003,018.93 = 324,467.09 : x
  2. Step 2: Convert to fraction form
    1,335,344.28/2,003,018.93 = 324,467.09/x
  3. Step 3: Cross multiply
    1,335,344.28x = 2,003,018.93 × 324,467.09
  4. Step 4: Simplify right side
    1,335,344.28x = 649,913,720,522.66
  5. Step 5: Solve for x
    x = 649,913,720,522.66/1,335,344.28
  6. Step 6: Final answer
    x = 486,701.24

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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.