Home / 1,975,057.55-2,725,579.41-1,069,639.55

Finding the Fourth Proportional to 1,975,057.55, 2,725,579.41 and 1,069,639.55

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Solution

The fourth proportional to 1,975,057.55, 2,725,579.41 and 1,069,639.55 is: 1,476,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,057.55 : 2,725,579.41 = 1,069,639.55 : x
  2. Step 2: Convert to fraction form
    1,975,057.55/2,725,579.41 = 1,069,639.55/x
  3. Step 3: Cross multiply
    1,975,057.55x = 2,725,579.41 × 1,069,639.55
  4. Step 4: Simplify right side
    1,975,057.55x = 2,915,387,534,205.84
  5. Step 5: Solve for x
    x = 2,915,387,534,205.84/1,975,057.55
  6. Step 6: Final answer
    x = 1,476,102.58

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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.