Finding the Fourth Proportional to 980,657.93, 1,473,201.34 and 581,560.50
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Solution
The fourth proportional to 980,657.93, 1,473,201.34 and 581,560.50 is: 873,653.98
Step by Step Solution
- Step 1: Write the proportion equation
980,657.93 : 1,473,201.34 = 581,560.50 : x - Step 2: Convert to fraction form
980,657.93/1,473,201.34 = 581,560.50/x - Step 3: Cross multiply
980,657.93x = 1,473,201.34 × 581,560.50 - Step 4: Simplify right side
980,657.93x = 856,755,707,891.07 - Step 5: Solve for x
x = 856,755,707,891.07/980,657.93 - Step 6: Final answer
x = 873,653.98
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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.