Home / 1,938,249.56-2,674,809.74-1,067,185.55

Finding the Fourth Proportional to 1,938,249.56, 2,674,809.74 and 1,067,185.55

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Solution

The fourth proportional to 1,938,249.56, 2,674,809.74 and 1,067,185.55 is: 1,472,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,249.56 : 2,674,809.74 = 1,067,185.55 : x
  2. Step 2: Convert to fraction form
    1,938,249.56/2,674,809.74 = 1,067,185.55/x
  3. Step 3: Cross multiply
    1,938,249.56x = 2,674,809.74 × 1,067,185.55
  4. Step 4: Simplify right side
    1,938,249.56x = 2,854,518,303,527.26
  5. Step 5: Solve for x
    x = 2,854,518,303,527.26/1,938,249.56
  6. Step 6: Final answer
    x = 1,472,730.01

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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.