Home / 2,301,393-3,452,745.60-785,413.20

Finding the Fourth Proportional to 2,301,393, 3,452,745.60 and 785,413.20

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Solution

The fourth proportional to 2,301,393, 3,452,745.60 and 785,413.20 is: 1,178,343.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,393 : 3,452,745.60 = 785,413.20 : x
  2. Step 2: Convert to fraction form
    2,301,393/3,452,745.60 = 785,413.20/x
  3. Step 3: Cross multiply
    2,301,393x = 3,452,745.60 × 785,413.20
  4. Step 4: Simplify right side
    2,301,393x = 2,711,831,970,481.92
  5. Step 5: Solve for x
    x = 2,711,831,970,481.92/2,301,393
  6. Step 6: Final answer
    x = 1,178,343.71

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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.