Home / 1,170,021.80-1,752,408.30-960,069.80

Finding the Fourth Proportional to 1,170,021.80, 1,752,408.30 and 960,069.80

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Solution

The fourth proportional to 1,170,021.80, 1,752,408.30 and 960,069.80 is: 1,437,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,021.80 : 1,752,408.30 = 960,069.80 : x
  2. Step 2: Convert to fraction form
    1,170,021.80/1,752,408.30 = 960,069.80/x
  3. Step 3: Cross multiply
    1,170,021.80x = 1,752,408.30 × 960,069.80
  4. Step 4: Simplify right side
    1,170,021.80x = 1,682,434,286,099.34
  5. Step 5: Solve for x
    x = 1,682,434,286,099.34/1,170,021.80
  6. Step 6: Final answer
    x = 1,437,951.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.