Finding the Fourth Proportional to 797,874.18, 1,196,807.99 and 324,555.54
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Solution
The fourth proportional to 797,874.18, 1,196,807.99 and 324,555.54 is: 486,831.98
Step by Step Solution
- Step 1: Write the proportion equation
797,874.18 : 1,196,807.99 = 324,555.54 : x - Step 2: Convert to fraction form
797,874.18/1,196,807.99 = 324,555.54/x - Step 3: Cross multiply
797,874.18x = 1,196,807.99 × 324,555.54 - Step 4: Simplify right side
797,874.18x = 388,430,663,470.77 - Step 5: Solve for x
x = 388,430,663,470.77/797,874.18 - Step 6: Final answer
x = 486,831.98
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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.