Home / 1,861,504.93-2,792,264.69-1,230,278.41

Finding the Fourth Proportional to 1,861,504.93, 2,792,264.69 and 1,230,278.41

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Solution

The fourth proportional to 1,861,504.93, 2,792,264.69 and 1,230,278.41 is: 1,845,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,504.93 : 2,792,264.69 = 1,230,278.41 : x
  2. Step 2: Convert to fraction form
    1,861,504.93/2,792,264.69 = 1,230,278.41/x
  3. Step 3: Cross multiply
    1,861,504.93x = 2,792,264.69 × 1,230,278.41
  4. Step 4: Simplify right side
    1,861,504.93x = 3,435,262,963,112.34
  5. Step 5: Solve for x
    x = 3,435,262,963,112.34/1,861,504.93
  6. Step 6: Final answer
    x = 1,845,422.44

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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.