Home / 797,224.07-1,100,127.52-453,013.97

Finding the Fourth Proportional to 797,224.07, 1,100,127.52 and 453,013.97

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Solution

The fourth proportional to 797,224.07, 1,100,127.52 and 453,013.97 is: 625,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,224.07 : 1,100,127.52 = 453,013.97 : x
  2. Step 2: Convert to fraction form
    797,224.07/1,100,127.52 = 453,013.97/x
  3. Step 3: Cross multiply
    797,224.07x = 1,100,127.52 × 453,013.97
  4. Step 4: Simplify right side
    797,224.07x = 498,373,130,407.08
  5. Step 5: Solve for x
    x = 498,373,130,407.08/797,224.07
  6. Step 6: Final answer
    x = 625,135.58

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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.