Home / 1,975,825.94-2,726,622.69-1,070,405.78

Finding the Fourth Proportional to 1,975,825.94, 2,726,622.69 and 1,070,405.78

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Solution

The fourth proportional to 1,975,825.94, 2,726,622.69 and 1,070,405.78 is: 1,477,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,825.94 : 2,726,622.69 = 1,070,405.78 : x
  2. Step 2: Convert to fraction form
    1,975,825.94/2,726,622.69 = 1,070,405.78/x
  3. Step 3: Cross multiply
    1,975,825.94x = 2,726,622.69 × 1,070,405.78
  4. Step 4: Simplify right side
    1,975,825.94x = 2,918,592,687,255.15
  5. Step 5: Solve for x
    x = 2,918,592,687,255.15/1,975,825.94
  6. Step 6: Final answer
    x = 1,477,150.71

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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.