Finding the Fourth Proportional to 797,049.99, 1,099,914.80 and 434,476.98
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Solution
The fourth proportional to 797,049.99, 1,099,914.80 and 434,476.98 is: 599,570.50
Step by Step Solution
- Step 1: Write the proportion equation
797,049.99 : 1,099,914.80 = 434,476.98 : x - Step 2: Convert to fraction form
797,049.99/1,099,914.80 = 434,476.98/x - Step 3: Cross multiply
797,049.99x = 1,099,914.80 × 434,476.98 - Step 4: Simplify right side
797,049.99x = 477,887,658,388.92 - Step 5: Solve for x
x = 477,887,658,388.92/797,049.99 - Step 6: Final answer
x = 599,570.50
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1.5x scale
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.