Home / 1,211,332.82-1,671,346.82-797,825.79

Finding the Fourth Proportional to 1,211,332.82, 1,671,346.82 and 797,825.79

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Solution

The fourth proportional to 1,211,332.82, 1,671,346.82 and 797,825.79 is: 1,100,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,332.82 : 1,671,346.82 = 797,825.79 : x
  2. Step 2: Convert to fraction form
    1,211,332.82/1,671,346.82 = 797,825.79/x
  3. Step 3: Cross multiply
    1,211,332.82x = 1,671,346.82 × 797,825.79
  4. Step 4: Simplify right side
    1,211,332.82x = 1,333,443,599,025.05
  5. Step 5: Solve for x
    x = 1,333,443,599,025.05/1,211,332.82
  6. Step 6: Final answer
    x = 1,100,806.96

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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.