Finding the Fourth Proportional to 806,727.34, 1,110,882.63 and 788,825.80
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Solution
The fourth proportional to 806,727.34, 1,110,882.63 and 788,825.80 is: 1,086,231.79
Step by Step Solution
- Step 1: Write the proportion equation
806,727.34 : 1,110,882.63 = 788,825.80 : x - Step 2: Convert to fraction form
806,727.34/1,110,882.63 = 788,825.80/x - Step 3: Cross multiply
806,727.34x = 1,110,882.63 × 788,825.80 - Step 4: Simplify right side
806,727.34x = 876,292,879,315.85 - Step 5: Solve for x
x = 876,292,879,315.85/806,727.34 - Step 6: Final answer
x = 1,086,231.79
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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.