Home / 1,178,920.67-1,768,380.77-504,564.69

Finding the Fourth Proportional to 1,178,920.67, 1,768,380.77 and 504,564.69

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Solution

The fourth proportional to 1,178,920.67, 1,768,380.77 and 504,564.69 is: 756,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,920.67 : 1,768,380.77 = 504,564.69 : x
  2. Step 2: Convert to fraction form
    1,178,920.67/1,768,380.77 = 504,564.69/x
  3. Step 3: Cross multiply
    1,178,920.67x = 1,768,380.77 × 504,564.69
  4. Step 4: Simplify right side
    1,178,920.67x = 892,262,489,647.00
  5. Step 5: Solve for x
    x = 892,262,489,647.00/1,178,920.67
  6. Step 6: Final answer
    x = 756,846.93

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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.