Home / 893,822.05-1,233,498.76-485,951.33

Finding the Fourth Proportional to 893,822.05, 1,233,498.76 and 485,951.33

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Solution

The fourth proportional to 893,822.05, 1,233,498.76 and 485,951.33 is: 670,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,822.05 : 1,233,498.76 = 485,951.33 : x
  2. Step 2: Convert to fraction form
    893,822.05/1,233,498.76 = 485,951.33/x
  3. Step 3: Cross multiply
    893,822.05x = 1,233,498.76 × 485,951.33
  4. Step 4: Simplify right side
    893,822.05x = 599,420,362,975.35
  5. Step 5: Solve for x
    x = 599,420,362,975.35/893,822.05
  6. Step 6: Final answer
    x = 670,626.07

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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.