Home / 1,204,071.90-1,806,104.25-305,511.90

Finding the Fourth Proportional to 1,204,071.90, 1,806,104.25 and 305,511.90

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Solution

The fourth proportional to 1,204,071.90, 1,806,104.25 and 305,511.90 is: 458,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,071.90 : 1,806,104.25 = 305,511.90 : x
  2. Step 2: Convert to fraction form
    1,204,071.90/1,806,104.25 = 305,511.90/x
  3. Step 3: Cross multiply
    1,204,071.90x = 1,806,104.25 × 305,511.90
  4. Step 4: Simplify right side
    1,204,071.90x = 551,786,341,015.58
  5. Step 5: Solve for x
    x = 551,786,341,015.58/1,204,071.90
  6. Step 6: Final answer
    x = 458,266.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.