Home / 1,975,830.94-2,726,629.59-1,070,410.78

Finding the Fourth Proportional to 1,975,830.94, 2,726,629.59 and 1,070,410.78

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Solution

The fourth proportional to 1,975,830.94, 2,726,629.59 and 1,070,410.78 is: 1,477,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,830.94 : 2,726,629.59 = 1,070,410.78 : x
  2. Step 2: Convert to fraction form
    1,975,830.94/2,726,629.59 = 1,070,410.78/x
  3. Step 3: Cross multiply
    1,975,830.94x = 2,726,629.59 × 1,070,410.78
  4. Step 4: Simplify right side
    1,975,830.94x = 2,918,613,706,202.98
  5. Step 5: Solve for x
    x = 2,918,613,706,202.98/1,975,830.94
  6. Step 6: Final answer
    x = 1,477,157.61

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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.