Home / 957,042.14-1,435,568.64-247,021.64

Finding the Fourth Proportional to 957,042.14, 1,435,568.64 and 247,021.64

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Solution

The fourth proportional to 957,042.14, 1,435,568.64 and 247,021.64 is: 370,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,042.14 : 1,435,568.64 = 247,021.64 : x
  2. Step 2: Convert to fraction form
    957,042.14/1,435,568.64 = 247,021.64/x
  3. Step 3: Cross multiply
    957,042.14x = 1,435,568.64 × 247,021.64
  4. Step 4: Simplify right side
    957,042.14x = 354,616,519,785.37
  5. Step 5: Solve for x
    x = 354,616,519,785.37/957,042.14
  6. Step 6: Final answer
    x = 370,533.86

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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.