Home / 1,774,771.38-2,449,686.92-1,049,871.06

Finding the Fourth Proportional to 1,774,771.38, 2,449,686.92 and 1,049,871.06

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Solution

The fourth proportional to 1,774,771.38, 2,449,686.92 and 1,049,871.06 is: 1,449,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,771.38 : 2,449,686.92 = 1,049,871.06 : x
  2. Step 2: Convert to fraction form
    1,774,771.38/2,449,686.92 = 1,049,871.06/x
  3. Step 3: Cross multiply
    1,774,771.38x = 2,449,686.92 × 1,049,871.06
  4. Step 4: Simplify right side
    1,774,771.38x = 2,571,855,398,119.18
  5. Step 5: Solve for x
    x = 2,571,855,398,119.18/1,774,771.38
  6. Step 6: Final answer
    x = 1,449,119.27

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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.