Home / 1,433,168.44-2,150,084.81-486,539.16

Finding the Fourth Proportional to 1,433,168.44, 2,150,084.81 and 486,539.16

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Solution

The fourth proportional to 1,433,168.44, 2,150,084.81 and 486,539.16 is: 729,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,168.44 : 2,150,084.81 = 486,539.16 : x
  2. Step 2: Convert to fraction form
    1,433,168.44/2,150,084.81 = 486,539.16/x
  3. Step 3: Cross multiply
    1,433,168.44x = 2,150,084.81 × 486,539.16
  4. Step 4: Simplify right side
    1,433,168.44x = 1,046,100,447,802.91
  5. Step 5: Solve for x
    x = 1,046,100,447,802.91/1,433,168.44
  6. Step 6: Final answer
    x = 729,921.49

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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.