Finding the Fourth Proportional to 776,193.48, 1,070,793 and 560,992.68
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Solution
The fourth proportional to 776,193.48, 1,070,793 and 560,992.68 is: 773,914.04
Step by Step Solution
- Step 1: Write the proportion equation
776,193.48 : 1,070,793 = 560,992.68 : x - Step 2: Convert to fraction form
776,193.48/1,070,793 = 560,992.68/x - Step 3: Cross multiply
776,193.48x = 1,070,793 × 560,992.68 - Step 4: Simplify right side
776,193.48x = 600,707,034,795.24 - Step 5: Solve for x
x = 600,707,034,795.24/776,193.48 - Step 6: Final answer
x = 773,914.04
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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.