Home / 1,918,265.44-2,647,206.46-1,058,825.92

Finding the Fourth Proportional to 1,918,265.44, 2,647,206.46 and 1,058,825.92

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Solution

The fourth proportional to 1,918,265.44, 2,647,206.46 and 1,058,825.92 is: 1,461,179.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,265.44 : 2,647,206.46 = 1,058,825.92 : x
  2. Step 2: Convert to fraction form
    1,918,265.44/2,647,206.46 = 1,058,825.92/x
  3. Step 3: Cross multiply
    1,918,265.44x = 2,647,206.46 × 1,058,825.92
  4. Step 4: Simplify right side
    1,918,265.44x = 2,802,930,815,439.44
  5. Step 5: Solve for x
    x = 2,802,930,815,439.44/1,918,265.44
  6. Step 6: Final answer
    x = 1,461,179.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.