Home / 1,151,091.42-1,726,342.61-341,286.48

Finding the Fourth Proportional to 1,151,091.42, 1,726,342.61 and 341,286.48

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Solution

The fourth proportional to 1,151,091.42, 1,726,342.61 and 341,286.48 is: 511,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,091.42 : 1,726,342.61 = 341,286.48 : x
  2. Step 2: Convert to fraction form
    1,151,091.42/1,726,342.61 = 341,286.48/x
  3. Step 3: Cross multiply
    1,151,091.42x = 1,726,342.61 × 341,286.48
  4. Step 4: Simplify right side
    1,151,091.42x = 589,177,390,934.48
  5. Step 5: Solve for x
    x = 589,177,390,934.48/1,151,091.42
  6. Step 6: Final answer
    x = 511,842.40

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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.