Home / 1,274,228.21-1,758,416.69-701,268.38

Finding the Fourth Proportional to 1,274,228.21, 1,758,416.69 and 701,268.38

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Solution

The fourth proportional to 1,274,228.21, 1,758,416.69 and 701,268.38 is: 967,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,228.21 : 1,758,416.69 = 701,268.38 : x
  2. Step 2: Convert to fraction form
    1,274,228.21/1,758,416.69 = 701,268.38/x
  3. Step 3: Cross multiply
    1,274,228.21x = 1,758,416.69 × 701,268.38
  4. Step 4: Simplify right side
    1,274,228.21x = 1,233,122,028,076.75
  5. Step 5: Solve for x
    x = 1,233,122,028,076.75/1,274,228.21
  6. Step 6: Final answer
    x = 967,740.33

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1.5x scale

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.