Home / 1,897,077.33-2,845,620.86-775,146.33

Finding the Fourth Proportional to 1,897,077.33, 2,845,620.86 and 775,146.33

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Solution

The fourth proportional to 1,897,077.33, 2,845,620.86 and 775,146.33 is: 1,162,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,077.33 : 2,845,620.86 = 775,146.33 : x
  2. Step 2: Convert to fraction form
    1,897,077.33/2,845,620.86 = 775,146.33/x
  3. Step 3: Cross multiply
    1,897,077.33x = 2,845,620.86 × 775,146.33
  4. Step 4: Simplify right side
    1,897,077.33x = 2,205,772,562,324.71
  5. Step 5: Solve for x
    x = 2,205,772,562,324.71/1,897,077.33
  6. Step 6: Final answer
    x = 1,162,721.48

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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.