Finding the Fourth Proportional to 1,204,090.20, 1,806,135.26 and 305,536.64
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Solution
The fourth proportional to 1,204,090.20, 1,806,135.26 and 305,536.64 is: 458,304.95
Step by Step Solution
- Step 1: Write the proportion equation
1,204,090.20 : 1,806,135.26 = 305,536.64 : x - Step 2: Convert to fraction form
1,204,090.20/1,806,135.26 = 305,536.64/x - Step 3: Cross multiply
1,204,090.20x = 1,806,135.26 × 305,536.64 - Step 4: Simplify right side
1,204,090.20x = 551,840,498,725.93 - Step 5: Solve for x
x = 551,840,498,725.93/1,204,090.20 - Step 6: Final answer
x = 458,304.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.