Home / 1,215,722.21-1,824,817.25-608,945.33

Finding the Fourth Proportional to 1,215,722.21, 1,824,817.25 and 608,945.33

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Solution

The fourth proportional to 1,215,722.21, 1,824,817.25 and 608,945.33 is: 914,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,722.21 : 1,824,817.25 = 608,945.33 : x
  2. Step 2: Convert to fraction form
    1,215,722.21/1,824,817.25 = 608,945.33/x
  3. Step 3: Cross multiply
    1,215,722.21x = 1,824,817.25 × 608,945.33
  4. Step 4: Simplify right side
    1,215,722.21x = 1,111,213,939,446.22
  5. Step 5: Solve for x
    x = 1,111,213,939,446.22/1,215,722.21
  6. Step 6: Final answer
    x = 914,036.06

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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.