Home / 937,091.16-1,405,636.67-227,119.21

Finding the Fourth Proportional to 937,091.16, 1,405,636.67 and 227,119.21

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Solution

The fourth proportional to 937,091.16, 1,405,636.67 and 227,119.21 is: 340,678.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,091.16 : 1,405,636.67 = 227,119.21 : x
  2. Step 2: Convert to fraction form
    937,091.16/1,405,636.67 = 227,119.21/x
  3. Step 3: Cross multiply
    937,091.16x = 1,405,636.67 × 227,119.21
  4. Step 4: Simplify right side
    937,091.16x = 319,247,087,091.14
  5. Step 5: Solve for x
    x = 319,247,087,091.14/937,091.16
  6. Step 6: Final answer
    x = 340,678.79

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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.