Finding the Fourth Proportional to 797,293.99, 1,196,501.38 and 721,065.41
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Solution
The fourth proportional to 797,293.99, 1,196,501.38 and 721,065.41 is: 1,082,104.92
Step by Step Solution
- Step 1: Write the proportion equation
797,293.99 : 1,196,501.38 = 721,065.41 : x - Step 2: Convert to fraction form
797,293.99/1,196,501.38 = 721,065.41/x - Step 3: Cross multiply
797,293.99x = 1,196,501.38 × 721,065.41 - Step 4: Simplify right side
797,293.99x = 862,755,750,350.10 - Step 5: Solve for x
x = 862,755,750,350.10/797,293.99 - Step 6: Final answer
x = 1,082,104.92
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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.