Finding the Fourth Proportional to 1,632,148.68, 2,252,221.74 and 906,950.44
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Solution
The fourth proportional to 1,632,148.68, 2,252,221.74 and 906,950.44 is: 1,251,511.90
Step by Step Solution
- Step 1: Write the proportion equation
1,632,148.68 : 2,252,221.74 = 906,950.44 : x - Step 2: Convert to fraction form
1,632,148.68/2,252,221.74 = 906,950.44/x - Step 3: Cross multiply
1,632,148.68x = 2,252,221.74 × 906,950.44 - Step 4: Simplify right side
1,632,148.68x = 2,042,653,498,070.57 - Step 5: Solve for x
x = 2,042,653,498,070.57/1,632,148.68 - Step 6: Final answer
x = 1,251,511.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.