Finding the Fourth Proportional to 1,535,365.14, 2,302,378.84 and 815,549.32
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Solution
The fourth proportional to 1,535,365.14, 2,302,378.84 and 815,549.32 is: 1,222,968.69
Step by Step Solution
- Step 1: Write the proportion equation
1,535,365.14 : 2,302,378.84 = 815,549.32 : x - Step 2: Convert to fraction form
1,535,365.14/2,302,378.84 = 815,549.32/x - Step 3: Cross multiply
1,535,365.14x = 2,302,378.84 × 815,549.32 - Step 4: Simplify right side
1,535,365.14x = 1,877,703,497,344.39 - Step 5: Solve for x
x = 1,877,703,497,344.39/1,535,365.14 - Step 6: Final answer
x = 1,222,968.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.