Finding the Fourth Proportional to 1,479,922.58, 2,042,293.14 and 800,859.08
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Solution
The fourth proportional to 1,479,922.58, 2,042,293.14 and 800,859.08 is: 1,105,185.52
Step by Step Solution
- Step 1: Write the proportion equation
1,479,922.58 : 2,042,293.14 = 800,859.08 : x - Step 2: Convert to fraction form
1,479,922.58/2,042,293.14 = 800,859.08/x - Step 3: Cross multiply
1,479,922.58x = 2,042,293.14 × 800,859.08 - Step 4: Simplify right side
1,479,922.58x = 1,635,589,005,190.71 - Step 5: Solve for x
x = 1,635,589,005,190.71/1,479,922.58 - Step 6: Final answer
x = 1,105,185.52
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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.