Home / 1,960,872.84-2,705,584.74-1,144,706.10

Finding the Fourth Proportional to 1,960,872.84, 2,705,584.74 and 1,144,706.10

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Solution

The fourth proportional to 1,960,872.84, 2,705,584.74 and 1,144,706.10 is: 1,579,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,872.84 : 2,705,584.74 = 1,144,706.10 : x
  2. Step 2: Convert to fraction form
    1,960,872.84/2,705,584.74 = 1,144,706.10/x
  3. Step 3: Cross multiply
    1,960,872.84x = 2,705,584.74 × 1,144,706.10
  4. Step 4: Simplify right side
    1,960,872.84x = 3,097,099,355,944.91
  5. Step 5: Solve for x
    x = 3,097,099,355,944.91/1,960,872.84
  6. Step 6: Final answer
    x = 1,579,449.36

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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.