Finding the Fourth Proportional to 1,486,231.08, 2,051,125.38 and 841,765.92
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Solution
The fourth proportional to 1,486,231.08, 2,051,125.38 and 841,765.92 is: 1,161,708.61
Step by Step Solution
- Step 1: Write the proportion equation
1,486,231.08 : 2,051,125.38 = 841,765.92 : x - Step 2: Convert to fraction form
1,486,231.08/2,051,125.38 = 841,765.92/x - Step 3: Cross multiply
1,486,231.08x = 2,051,125.38 × 841,765.92 - Step 4: Simplify right side
1,486,231.08x = 1,726,567,442,531.05 - Step 5: Solve for x
x = 1,726,567,442,531.05/1,486,231.08 - Step 6: Final answer
x = 1,161,708.61
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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.