Finding the Fourth Proportional to 1,361,917.44, 2,043,207.04 and 415,304.96
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Solution
The fourth proportional to 1,361,917.44, 2,043,207.04 and 415,304.96 is: 623,058.34
Step by Step Solution
- Step 1: Write the proportion equation
1,361,917.44 : 2,043,207.04 = 415,304.96 : x - Step 2: Convert to fraction form
1,361,917.44/2,043,207.04 = 415,304.96/x - Step 3: Cross multiply
1,361,917.44x = 2,043,207.04 × 415,304.96 - Step 4: Simplify right side
1,361,917.44x = 848,554,018,018.92 - Step 5: Solve for x
x = 848,554,018,018.92/1,361,917.44 - Step 6: Final answer
x = 623,058.34
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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.