Finding the Fourth Proportional to 1,201,001.04, 1,801,758.56 and 442,844.68
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Solution
The fourth proportional to 1,201,001.04, 1,801,758.56 and 442,844.68 is: 664,361.78
Step by Step Solution
- Step 1: Write the proportion equation
1,201,001.04 : 1,801,758.56 = 442,844.68 : x - Step 2: Convert to fraction form
1,201,001.04/1,801,758.56 = 442,844.68/x - Step 3: Cross multiply
1,201,001.04x = 1,801,758.56 × 442,844.68 - Step 4: Simplify right side
1,201,001.04x = 797,899,192,940.46 - Step 5: Solve for x
x = 797,899,192,940.46/1,201,001.04 - Step 6: Final answer
x = 664,361.78
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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.