Home / 4,660,505-6,990,845-1,294,799.48

Finding the Fourth Proportional to 4,660,505, 6,990,845 and 1,294,799.48

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Solution

The fourth proportional to 4,660,505, 6,990,845 and 1,294,799.48 is: 1,942,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,505 : 6,990,845 = 1,294,799.48 : x
  2. Step 2: Convert to fraction form
    4,660,505/6,990,845 = 1,294,799.48/x
  3. Step 3: Cross multiply
    4,660,505x = 6,990,845 × 1,294,799.48
  4. Step 4: Simplify right side
    4,660,505x = 9,051,742,470,760.60
  5. Step 5: Solve for x
    x = 9,051,742,470,760.60/4,660,505
  6. Step 6: Final answer
    x = 1,942,223.53

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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.