Home / 1,962,261.24-2,708,660.30-1,146,729.89

Finding the Fourth Proportional to 1,962,261.24, 2,708,660.30 and 1,146,729.89

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Solution

The fourth proportional to 1,962,261.24, 2,708,660.30 and 1,146,729.89 is: 1,582,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,261.24 : 2,708,660.30 = 1,146,729.89 : x
  2. Step 2: Convert to fraction form
    1,962,261.24/2,708,660.30 = 1,146,729.89/x
  3. Step 3: Cross multiply
    1,962,261.24x = 2,708,660.30 × 1,146,729.89
  4. Step 4: Simplify right side
    1,962,261.24x = 3,106,101,708,589.42
  5. Step 5: Solve for x
    x = 3,106,101,708,589.42/1,962,261.24
  6. Step 6: Final answer
    x = 1,582,919.57

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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.