Home / 1,629,626.25-2,249,297.63-1,113,589.02

Finding the Fourth Proportional to 1,629,626.25, 2,249,297.63 and 1,113,589.02

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Solution

The fourth proportional to 1,629,626.25, 2,249,297.63 and 1,113,589.02 is: 1,537,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,626.25 : 2,249,297.63 = 1,113,589.02 : x
  2. Step 2: Convert to fraction form
    1,629,626.25/2,249,297.63 = 1,113,589.02/x
  3. Step 3: Cross multiply
    1,629,626.25x = 2,249,297.63 × 1,113,589.02
  4. Step 4: Simplify right side
    1,629,626.25x = 2,504,793,143,480.02
  5. Step 5: Solve for x
    x = 2,504,793,143,480.02/1,629,626.25
  6. Step 6: Final answer
    x = 1,537,035.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.