Home / 1,941,747.39-2,679,614.33-1,082,289.20

Finding the Fourth Proportional to 1,941,747.39, 2,679,614.33 and 1,082,289.20

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Solution

The fourth proportional to 1,941,747.39, 2,679,614.33 and 1,082,289.20 is: 1,493,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,747.39 : 2,679,614.33 = 1,082,289.20 : x
  2. Step 2: Convert to fraction form
    1,941,747.39/2,679,614.33 = 1,082,289.20/x
  3. Step 3: Cross multiply
    1,941,747.39x = 2,679,614.33 × 1,082,289.20
  4. Step 4: Simplify right side
    1,941,747.39x = 2,900,117,630,714.72
  5. Step 5: Solve for x
    x = 2,900,117,630,714.72/1,941,747.39
  6. Step 6: Final answer
    x = 1,493,560.72

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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.