Home / 4,040,640.59-6,060,813.24-1,200,678.93

Finding the Fourth Proportional to 4,040,640.59, 6,060,813.24 and 1,200,678.93

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Solution

The fourth proportional to 4,040,640.59, 6,060,813.24 and 1,200,678.93 is: 1,800,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,640.59 : 6,060,813.24 = 1,200,678.93 : x
  2. Step 2: Convert to fraction form
    4,040,640.59/6,060,813.24 = 1,200,678.93/x
  3. Step 3: Cross multiply
    4,040,640.59x = 6,060,813.24 × 1,200,678.93
  4. Step 4: Simplify right side
    4,040,640.59x = 7,277,090,755,933.03
  5. Step 5: Solve for x
    x = 7,277,090,755,933.03/4,040,640.59
  6. Step 6: Final answer
    x = 1,800,974.52

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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.