Home / 1,204,369.08-1,806,554.34-305,878.20

Finding the Fourth Proportional to 1,204,369.08, 1,806,554.34 and 305,878.20

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Solution

The fourth proportional to 1,204,369.08, 1,806,554.34 and 305,878.20 is: 458,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,369.08 : 1,806,554.34 = 305,878.20 : x
  2. Step 2: Convert to fraction form
    1,204,369.08/1,806,554.34 = 305,878.20/x
  3. Step 3: Cross multiply
    1,204,369.08x = 1,806,554.34 × 305,878.20
  4. Step 4: Simplify right side
    1,204,369.08x = 552,585,589,721.39
  5. Step 5: Solve for x
    x = 552,585,589,721.39/1,204,369.08
  6. Step 6: Final answer
    x = 458,817.48

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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.