Home / 1,048,879.56-1,447,236.54-613,212.96

Finding the Fourth Proportional to 1,048,879.56, 1,447,236.54 and 613,212.96

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Solution

The fourth proportional to 1,048,879.56, 1,447,236.54 and 613,212.96 is: 846,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,879.56 : 1,447,236.54 = 613,212.96 : x
  2. Step 2: Convert to fraction form
    1,048,879.56/1,447,236.54 = 613,212.96/x
  3. Step 3: Cross multiply
    1,048,879.56x = 1,447,236.54 × 613,212.96
  4. Step 4: Simplify right side
    1,048,879.56x = 887,464,202,513.56
  5. Step 5: Solve for x
    x = 887,464,202,513.56/1,048,879.56
  6. Step 6: Final answer
    x = 846,106.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.