Home / 1,752,812.44-2,629,369.19-615,476.88

Finding the Fourth Proportional to 1,752,812.44, 2,629,369.19 and 615,476.88

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Solution

The fourth proportional to 1,752,812.44, 2,629,369.19 and 615,476.88 is: 923,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,812.44 : 2,629,369.19 = 615,476.88 : x
  2. Step 2: Convert to fraction form
    1,752,812.44/2,629,369.19 = 615,476.88/x
  3. Step 3: Cross multiply
    1,752,812.44x = 2,629,369.19 × 615,476.88
  4. Step 4: Simplify right side
    1,752,812.44x = 1,618,315,946,968.02
  5. Step 5: Solve for x
    x = 1,618,315,946,968.02/1,752,812.44
  6. Step 6: Final answer
    x = 923,268.18

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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.