Home / 1,505,880.90-2,259,084.60-494,722.26

Finding the Fourth Proportional to 1,505,880.90, 2,259,084.60 and 494,722.26

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Solution

The fourth proportional to 1,505,880.90, 2,259,084.60 and 494,722.26 is: 742,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,880.90 : 2,259,084.60 = 494,722.26 : x
  2. Step 2: Convert to fraction form
    1,505,880.90/2,259,084.60 = 494,722.26/x
  3. Step 3: Cross multiply
    1,505,880.90x = 2,259,084.60 × 494,722.26
  4. Step 4: Simplify right side
    1,505,880.90x = 1,117,619,438,843.20
  5. Step 5: Solve for x
    x = 1,117,619,438,843.20/1,505,880.90
  6. Step 6: Final answer
    x = 742,169.87

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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.