Home / 1,204,215.28-1,806,328.94-305,657.29

Finding the Fourth Proportional to 1,204,215.28, 1,806,328.94 and 305,657.29

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Solution

The fourth proportional to 1,204,215.28, 1,806,328.94 and 305,657.29 is: 458,487.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,215.28 : 1,806,328.94 = 305,657.29 : x
  2. Step 2: Convert to fraction form
    1,204,215.28/1,806,328.94 = 305,657.29/x
  3. Step 3: Cross multiply
    1,204,215.28x = 1,806,328.94 × 305,657.29
  4. Step 4: Simplify right side
    1,204,215.28x = 552,117,599,617.33
  5. Step 5: Solve for x
    x = 552,117,599,617.33/1,204,215.28
  6. Step 6: Final answer
    x = 458,487.46

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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.