Home / 1,646,143.56-2,271,886.38-1,001,525.04

Finding the Fourth Proportional to 1,646,143.56, 2,271,886.38 and 1,001,525.04

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Solution

The fourth proportional to 1,646,143.56, 2,271,886.38 and 1,001,525.04 is: 1,382,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,143.56 : 2,271,886.38 = 1,001,525.04 : x
  2. Step 2: Convert to fraction form
    1,646,143.56/2,271,886.38 = 1,001,525.04/x
  3. Step 3: Cross multiply
    1,646,143.56x = 2,271,886.38 × 1,001,525.04
  4. Step 4: Simplify right side
    1,646,143.56x = 2,275,351,097,604.96
  5. Step 5: Solve for x
    x = 2,275,351,097,604.96/1,646,143.56
  6. Step 6: Final answer
    x = 1,382,231.27

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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.