Finding the Fourth Proportional to 802,152.71, 1,202,418.96 and 502,843.08
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Solution
The fourth proportional to 802,152.71, 1,202,418.96 and 502,843.08 is: 753,756.79
Step by Step Solution
- Step 1: Write the proportion equation
802,152.71 : 1,202,418.96 = 502,843.08 : x - Step 2: Convert to fraction form
802,152.71/1,202,418.96 = 502,843.08/x - Step 3: Cross multiply
802,152.71x = 1,202,418.96 × 502,843.08 - Step 4: Simplify right side
802,152.71x = 604,628,049,156.60 - Step 5: Solve for x
x = 604,628,049,156.60/802,152.71 - Step 6: Final answer
x = 753,756.79
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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.