Home / 1,628,706.80-2,442,282.42-954,993.26

Finding the Fourth Proportional to 1,628,706.80, 2,442,282.42 and 954,993.26

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Solution

The fourth proportional to 1,628,706.80, 2,442,282.42 and 954,993.26 is: 1,432,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,706.80 : 2,442,282.42 = 954,993.26 : x
  2. Step 2: Convert to fraction form
    1,628,706.80/2,442,282.42 = 954,993.26/x
  3. Step 3: Cross multiply
    1,628,706.80x = 2,442,282.42 × 954,993.26
  4. Step 4: Simplify right side
    1,628,706.80x = 2,332,363,250,116.49
  5. Step 5: Solve for x
    x = 2,332,363,250,116.49/1,628,706.80
  6. Step 6: Final answer
    x = 1,432,033.84

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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.