Home / 1,087,706.97-1,624,447.28-926,059.59

Finding the Fourth Proportional to 1,087,706.97, 1,624,447.28 and 926,059.59

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Solution

The fourth proportional to 1,087,706.97, 1,624,447.28 and 926,059.59 is: 1,383,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,706.97 : 1,624,447.28 = 926,059.59 : x
  2. Step 2: Convert to fraction form
    1,087,706.97/1,624,447.28 = 926,059.59/x
  3. Step 3: Cross multiply
    1,087,706.97x = 1,624,447.28 × 926,059.59
  4. Step 4: Simplify right side
    1,087,706.97x = 1,504,334,984,408.56
  5. Step 5: Solve for x
    x = 1,504,334,984,408.56/1,087,706.97
  6. Step 6: Final answer
    x = 1,383,033.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.