Home / 922,186.35-1,383,278.25-248,268.38

Finding the Fourth Proportional to 922,186.35, 1,383,278.25 and 248,268.38

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Solution

The fourth proportional to 922,186.35, 1,383,278.25 and 248,268.38 is: 372,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,186.35 : 1,383,278.25 = 248,268.38 : x
  2. Step 2: Convert to fraction form
    922,186.35/1,383,278.25 = 248,268.38/x
  3. Step 3: Cross multiply
    922,186.35x = 1,383,278.25 × 248,268.38
  4. Step 4: Simplify right side
    922,186.35x = 343,424,243,300.34
  5. Step 5: Solve for x
    x = 343,424,243,300.34/922,186.35
  6. Step 6: Final answer
    x = 372,402.22

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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.