Home / 797,216.54-1,100,111.43-453,004.70

Finding the Fourth Proportional to 797,216.54, 1,100,111.43 and 453,004.70

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Solution

The fourth proportional to 797,216.54, 1,100,111.43 and 453,004.70 is: 625,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,216.54 : 1,100,111.43 = 453,004.70 : x
  2. Step 2: Convert to fraction form
    797,216.54/1,100,111.43 = 453,004.70/x
  3. Step 3: Cross multiply
    797,216.54x = 1,100,111.43 × 453,004.70
  4. Step 4: Simplify right side
    797,216.54x = 498,355,652,277.33
  5. Step 5: Solve for x
    x = 498,355,652,277.33/797,216.54
  6. Step 6: Final answer
    x = 625,119.56

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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.