Home / 922,186.72-1,383,278.82-248,268.75

Finding the Fourth Proportional to 922,186.72, 1,383,278.82 and 248,268.75

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Solution

The fourth proportional to 922,186.72, 1,383,278.82 and 248,268.75 is: 372,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,186.72 : 1,383,278.82 = 248,268.75 : x
  2. Step 2: Convert to fraction form
    922,186.72/1,383,278.82 = 248,268.75/x
  3. Step 3: Cross multiply
    922,186.72x = 1,383,278.82 × 248,268.75
  4. Step 4: Simplify right side
    922,186.72x = 343,424,897,424.57
  5. Step 5: Solve for x
    x = 343,424,897,424.57/922,186.72
  6. Step 6: Final answer
    x = 372,402.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.