Home / 1,941,671.63-2,679,519.13-1,082,286.20

Finding the Fourth Proportional to 1,941,671.63, 2,679,519.13 and 1,082,286.20

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Solution

The fourth proportional to 1,941,671.63, 2,679,519.13 and 1,082,286.20 is: 1,493,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,671.63 : 2,679,519.13 = 1,082,286.20 : x
  2. Step 2: Convert to fraction form
    1,941,671.63/2,679,519.13 = 1,082,286.20/x
  3. Step 3: Cross multiply
    1,941,671.63x = 2,679,519.13 × 1,082,286.20
  4. Step 4: Simplify right side
    1,941,671.63x = 2,900,006,560,931.70
  5. Step 5: Solve for x
    x = 2,900,006,560,931.70/1,941,671.63
  6. Step 6: Final answer
    x = 1,493,561.80

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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.