Finding the Fourth Proportional to 1,608,448.44, 2,219,696.04 and 920,184.96
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Solution
The fourth proportional to 1,608,448.44, 2,219,696.04 and 920,184.96 is: 1,269,876.52
Step by Step Solution
- Step 1: Write the proportion equation
1,608,448.44 : 2,219,696.04 = 920,184.96 : x - Step 2: Convert to fraction form
1,608,448.44/2,219,696.04 = 920,184.96/x - Step 3: Cross multiply
1,608,448.44x = 2,219,696.04 × 920,184.96 - Step 4: Simplify right side
1,608,448.44x = 2,042,530,911,779.56 - Step 5: Solve for x
x = 2,042,530,911,779.56/1,608,448.44 - Step 6: Final answer
x = 1,269,876.52
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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.