Home / 1,745,020.12-2,408,273.21-970,796.82

Finding the Fourth Proportional to 1,745,020.12, 2,408,273.21 and 970,796.82

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Solution

The fourth proportional to 1,745,020.12, 2,408,273.21 and 970,796.82 is: 1,339,780.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,020.12 : 2,408,273.21 = 970,796.82 : x
  2. Step 2: Convert to fraction form
    1,745,020.12/2,408,273.21 = 970,796.82/x
  3. Step 3: Cross multiply
    1,745,020.12x = 2,408,273.21 × 970,796.82
  4. Step 4: Simplify right side
    1,745,020.12x = 2,337,943,964,344.82
  5. Step 5: Solve for x
    x = 2,337,943,964,344.82/1,745,020.12
  6. Step 6: Final answer
    x = 1,339,780.52

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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.