Home / 1,938,119.44-2,907,159.38-498,797.24

Finding the Fourth Proportional to 1,938,119.44, 2,907,159.38 and 498,797.24

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Solution

The fourth proportional to 1,938,119.44, 2,907,159.38 and 498,797.24 is: 748,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,119.44 : 2,907,159.38 = 498,797.24 : x
  2. Step 2: Convert to fraction form
    1,938,119.44/2,907,159.38 = 498,797.24/x
  3. Step 3: Cross multiply
    1,938,119.44x = 2,907,159.38 × 498,797.24
  4. Step 4: Simplify right side
    1,938,119.44x = 1,450,083,074,984.11
  5. Step 5: Solve for x
    x = 1,450,083,074,984.11/1,938,119.44
  6. Step 6: Final answer
    x = 748,190.77

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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.