Finding the Fourth Proportional to 771,097.58, 1,154,559.81 and 545,528.78
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Solution
The fourth proportional to 771,097.58, 1,154,559.81 and 545,528.78 is: 816,816.99
Step by Step Solution
- Step 1: Write the proportion equation
771,097.58 : 1,154,559.81 = 545,528.78 : x - Step 2: Convert to fraction form
771,097.58/1,154,559.81 = 545,528.78/x - Step 3: Cross multiply
771,097.58x = 1,154,559.81 × 545,528.78 - Step 4: Simplify right side
771,097.58x = 629,845,604,586.33 - Step 5: Solve for x
x = 629,845,604,586.33/771,097.58 - Step 6: Final answer
x = 816,816.99
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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.