Finding the Fourth Proportional to 1,052,983.24, 1,579,473.58 and 343,010.12
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Solution
The fourth proportional to 1,052,983.24, 1,579,473.58 and 343,010.12 is: 514,514.76
Step by Step Solution
- Step 1: Write the proportion equation
1,052,983.24 : 1,579,473.58 = 343,010.12 : x - Step 2: Convert to fraction form
1,052,983.24/1,579,473.58 = 343,010.12/x - Step 3: Cross multiply
1,052,983.24x = 1,579,473.58 × 343,010.12 - Step 4: Simplify right side
1,052,983.24x = 541,775,422,212.63 - Step 5: Solve for x
x = 541,775,422,212.63/1,052,983.24 - Step 6: Final answer
x = 514,514.76
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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.