Home / 1,335,020.32-2,002,308.81-481,928.32

Finding the Fourth Proportional to 1,335,020.32, 2,002,308.81 and 481,928.32

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Solution

The fourth proportional to 1,335,020.32, 2,002,308.81 and 481,928.32 is: 722,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,020.32 : 2,002,308.81 = 481,928.32 : x
  2. Step 2: Convert to fraction form
    1,335,020.32/2,002,308.81 = 481,928.32/x
  3. Step 3: Cross multiply
    1,335,020.32x = 2,002,308.81 × 481,928.32
  4. Step 4: Simplify right side
    1,335,020.32x = 964,969,320,924.50
  5. Step 5: Solve for x
    x = 964,969,320,924.50/1,335,020.32
  6. Step 6: Final answer
    x = 722,812.46

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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.