Finding the Fourth Proportional to 809,946, 1,117,725.48 and 452,250
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Solution
The fourth proportional to 809,946, 1,117,725.48 and 452,250 is: 624,105
Step by Step Solution
- Step 1: Write the proportion equation
809,946 : 1,117,725.48 = 452,250 : x - Step 2: Convert to fraction form
809,946/1,117,725.48 = 452,250/x - Step 3: Cross multiply
809,946x = 1,117,725.48 × 452,250 - Step 4: Simplify right side
809,946x = 505,491,348,330 - Step 5: Solve for x
x = 505,491,348,330/809,946 - Step 6: Final answer
x = 624,105
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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.