Home / 1,093,978.10-1,640,254.35-982,003.70

Finding the Fourth Proportional to 1,093,978.10, 1,640,254.35 and 982,003.70

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Solution

The fourth proportional to 1,093,978.10, 1,640,254.35 and 982,003.70 is: 1,472,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,978.10 : 1,640,254.35 = 982,003.70 : x
  2. Step 2: Convert to fraction form
    1,093,978.10/1,640,254.35 = 982,003.70/x
  3. Step 3: Cross multiply
    1,093,978.10x = 1,640,254.35 × 982,003.70
  4. Step 4: Simplify right side
    1,093,978.10x = 1,610,735,840,641.10
  5. Step 5: Solve for x
    x = 1,610,735,840,641.10/1,093,978.10
  6. Step 6: Final answer
    x = 1,472,365.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.