Home / 928,022.08-1,392,034.29-254,109.24

Finding the Fourth Proportional to 928,022.08, 1,392,034.29 and 254,109.24

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Solution

The fourth proportional to 928,022.08, 1,392,034.29 and 254,109.24 is: 381,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,022.08 : 1,392,034.29 = 254,109.24 : x
  2. Step 2: Convert to fraction form
    928,022.08/1,392,034.29 = 254,109.24/x
  3. Step 3: Cross multiply
    928,022.08x = 1,392,034.29 × 254,109.24
  4. Step 4: Simplify right side
    928,022.08x = 353,728,775,485.84
  5. Step 5: Solve for x
    x = 353,728,775,485.84/928,022.08
  6. Step 6: Final answer
    x = 381,164.18

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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.