Finding the Fourth Proportional to 1,135,148.48, 1,566,777.84 and 682,352
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Solution
The fourth proportional to 1,135,148.48, 1,566,777.84 and 682,352 is: 941,809.83
Step by Step Solution
- Step 1: Write the proportion equation
1,135,148.48 : 1,566,777.84 = 682,352 : x - Step 2: Convert to fraction form
1,135,148.48/1,566,777.84 = 682,352/x - Step 3: Cross multiply
1,135,148.48x = 1,566,777.84 × 682,352 - Step 4: Simplify right side
1,135,148.48x = 1,069,093,992,679.68 - Step 5: Solve for x
x = 1,069,093,992,679.68/1,135,148.48 - Step 6: Final answer
x = 941,809.83
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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.