Home / 1,925,161.94-2,656,754.87-1,053,982.04

Finding the Fourth Proportional to 1,925,161.94, 2,656,754.87 and 1,053,982.04

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Solution

The fourth proportional to 1,925,161.94, 2,656,754.87 and 1,053,982.04 is: 1,454,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,161.94 : 2,656,754.87 = 1,053,982.04 : x
  2. Step 2: Convert to fraction form
    1,925,161.94/2,656,754.87 = 1,053,982.04/x
  3. Step 3: Cross multiply
    1,925,161.94x = 2,656,754.87 × 1,053,982.04
  4. Step 4: Simplify right side
    1,925,161.94x = 2,800,171,899,108.85
  5. Step 5: Solve for x
    x = 2,800,171,899,108.85/1,925,161.94
  6. Step 6: Final answer
    x = 1,454,512.40

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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.