Home / 1,367,150.67-1,886,610.47-786,329.94

Finding the Fourth Proportional to 1,367,150.67, 1,886,610.47 and 786,329.94

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Solution

The fourth proportional to 1,367,150.67, 1,886,610.47 and 786,329.94 is: 1,085,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,150.67 : 1,886,610.47 = 786,329.94 : x
  2. Step 2: Convert to fraction form
    1,367,150.67/1,886,610.47 = 786,329.94/x
  3. Step 3: Cross multiply
    1,367,150.67x = 1,886,610.47 × 786,329.94
  4. Step 4: Simplify right side
    1,367,150.67x = 1,483,498,305,244.72
  5. Step 5: Solve for x
    x = 1,483,498,305,244.72/1,367,150.67
  6. Step 6: Final answer
    x = 1,085,102.28

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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.