Finding the Fourth Proportional to 1,608,128.64, 2,409,039.63 and 932,791.14
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Solution
The fourth proportional to 1,608,128.64, 2,409,039.63 and 932,791.14 is: 1,397,357.63
Step by Step Solution
- Step 1: Write the proportion equation
1,608,128.64 : 2,409,039.63 = 932,791.14 : x - Step 2: Convert to fraction form
1,608,128.64/2,409,039.63 = 932,791.14/x - Step 3: Cross multiply
1,608,128.64x = 2,409,039.63 × 932,791.14 - Step 4: Simplify right side
1,608,128.64x = 2,247,130,822,772.88 - Step 5: Solve for x
x = 2,247,130,822,772.88/1,608,128.64 - Step 6: Final answer
x = 1,397,357.63
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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.