Finding the Fourth Proportional to 1,807,957.67, 2,711,858.74 and 545,747.63
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Solution
The fourth proportional to 1,807,957.67, 2,711,858.74 and 545,747.63 is: 818,597.96
Step by Step Solution
- Step 1: Write the proportion equation
1,807,957.67 : 2,711,858.74 = 545,747.63 : x - Step 2: Convert to fraction form
1,807,957.67/2,711,858.74 = 545,747.63/x - Step 3: Cross multiply
1,807,957.67x = 2,711,858.74 × 545,747.63 - Step 4: Simplify right side
1,807,957.67x = 1,479,990,465,326.12 - Step 5: Solve for x
x = 1,479,990,465,326.12/1,807,957.67 - Step 6: Final answer
x = 818,597.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.