Finding the Fourth Proportional to 1,107,240.30, 1,527,991.61 and 597,942.63
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Solution
The fourth proportional to 1,107,240.30, 1,527,991.61 and 597,942.63 is: 825,160.82
Step by Step Solution
- Step 1: Write the proportion equation
1,107,240.30 : 1,527,991.61 = 597,942.63 : x - Step 2: Convert to fraction form
1,107,240.30/1,527,991.61 = 597,942.63/x - Step 3: Cross multiply
1,107,240.30x = 1,527,991.61 × 597,942.63 - Step 4: Simplify right side
1,107,240.30x = 913,651,318,911.62 - Step 5: Solve for x
x = 913,651,318,911.62/1,107,240.30 - Step 6: Final answer
x = 825,160.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.