Home / 1,938,118.44-2,907,157.88-498,796.24

Finding the Fourth Proportional to 1,938,118.44, 2,907,157.88 and 498,796.24

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Solution

The fourth proportional to 1,938,118.44, 2,907,157.88 and 498,796.24 is: 748,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,118.44 : 2,907,157.88 = 498,796.24 : x
  2. Step 2: Convert to fraction form
    1,938,118.44/2,907,157.88 = 498,796.24/x
  3. Step 3: Cross multiply
    1,938,118.44x = 2,907,157.88 × 498,796.24
  4. Step 4: Simplify right side
    1,938,118.44x = 1,450,079,419,630.37
  5. Step 5: Solve for x
    x = 1,450,079,419,630.37/1,938,118.44
  6. Step 6: Final answer
    x = 748,189.27

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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.