Home / 3,922,792-5,884,188.32-1,263,400

Finding the Fourth Proportional to 3,922,792, 5,884,188.32 and 1,263,400

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Solution

The fourth proportional to 3,922,792, 5,884,188.32 and 1,263,400 is: 1,895,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,792 : 5,884,188.32 = 1,263,400 : x
  2. Step 2: Convert to fraction form
    3,922,792/5,884,188.32 = 1,263,400/x
  3. Step 3: Cross multiply
    3,922,792x = 5,884,188.32 × 1,263,400
  4. Step 4: Simplify right side
    3,922,792x = 7,434,083,523,488
  5. Step 5: Solve for x
    x = 7,434,083,523,488/3,922,792
  6. Step 6: Final answer
    x = 1,895,100.10

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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.