Home / 1,908,198-2,633,201.88-1,048,759.02

Finding the Fourth Proportional to 1,908,198, 2,633,201.88 and 1,048,759.02

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Solution

The fourth proportional to 1,908,198, 2,633,201.88 and 1,048,759.02 is: 1,447,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,198 : 2,633,201.88 = 1,048,759.02 : x
  2. Step 2: Convert to fraction form
    1,908,198/2,633,201.88 = 1,048,759.02/x
  3. Step 3: Cross multiply
    1,908,198x = 2,633,201.88 × 1,048,759.02
  4. Step 4: Simplify right side
    1,908,198x = 2,761,594,223,130.96
  5. Step 5: Solve for x
    x = 2,761,594,223,130.96/1,908,198
  6. Step 6: Final answer
    x = 1,447,226.24

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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.