Finding the Fourth Proportional to 1,627,374.36, 2,245,847.64 and 902,175.96
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Solution
The fourth proportional to 1,627,374.36, 2,245,847.64 and 902,175.96 is: 1,245,042.20
Step by Step Solution
- Step 1: Write the proportion equation
1,627,374.36 : 2,245,847.64 = 902,175.96 : x - Step 2: Convert to fraction form
1,627,374.36/2,245,847.64 = 902,175.96/x - Step 3: Cross multiply
1,627,374.36x = 2,245,847.64 × 902,175.96 - Step 4: Simplify right side
1,627,374.36x = 2,026,149,750,630.73 - Step 5: Solve for x
x = 2,026,149,750,630.73/1,627,374.36 - Step 6: Final answer
x = 1,245,042.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.