Home / 1,282,425.50-1,770,453.52-960,019.58

Finding the Fourth Proportional to 1,282,425.50, 1,770,453.52 and 960,019.58

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Solution

The fourth proportional to 1,282,425.50, 1,770,453.52 and 960,019.58 is: 1,325,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,425.50 : 1,770,453.52 = 960,019.58 : x
  2. Step 2: Convert to fraction form
    1,282,425.50/1,770,453.52 = 960,019.58/x
  3. Step 3: Cross multiply
    1,282,425.50x = 1,770,453.52 × 960,019.58
  4. Step 4: Simplify right side
    1,282,425.50x = 1,699,670,044,679.92
  5. Step 5: Solve for x
    x = 1,699,670,044,679.92/1,282,425.50
  6. Step 6: Final answer
    x = 1,325,355.78

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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.