Home / 1,897,078.33-2,845,622.36-775,147.33

Finding the Fourth Proportional to 1,897,078.33, 2,845,622.36 and 775,147.33

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Solution

The fourth proportional to 1,897,078.33, 2,845,622.36 and 775,147.33 is: 1,162,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,078.33 : 2,845,622.36 = 775,147.33 : x
  2. Step 2: Convert to fraction form
    1,897,078.33/2,845,622.36 = 775,147.33/x
  3. Step 3: Cross multiply
    1,897,078.33x = 2,845,622.36 × 775,147.33
  4. Step 4: Simplify right side
    1,897,078.33x = 2,205,776,570,666.56
  5. Step 5: Solve for x
    x = 2,205,776,570,666.56/1,897,078.33
  6. Step 6: Final answer
    x = 1,162,722.98

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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.