Finding the Fourth Proportional to 1,246,689.27, 1,870,034.42 and 300,059.99
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Solution
The fourth proportional to 1,246,689.27, 1,870,034.42 and 300,059.99 is: 450,090.11
Step by Step Solution
- Step 1: Write the proportion equation
1,246,689.27 : 1,870,034.42 = 300,059.99 : x - Step 2: Convert to fraction form
1,246,689.27/1,870,034.42 = 300,059.99/x - Step 3: Cross multiply
1,246,689.27x = 1,870,034.42 × 300,059.99 - Step 4: Simplify right side
1,246,689.27x = 561,122,514,790.09 - Step 5: Solve for x
x = 561,122,514,790.09/1,246,689.27 - Step 6: Final answer
x = 450,090.11
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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.