Finding the Fourth Proportional to 796,934.11, 1,099,769.47 and 452,770.63
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Solution
The fourth proportional to 796,934.11, 1,099,769.47 and 452,770.63 is: 624,823.70
Step by Step Solution
- Step 1: Write the proportion equation
796,934.11 : 1,099,769.47 = 452,770.63 : x - Step 2: Convert to fraction form
796,934.11/1,099,769.47 = 452,770.63/x - Step 3: Cross multiply
796,934.11x = 1,099,769.47 × 452,770.63 - Step 4: Simplify right side
796,934.11x = 497,943,314,977.92 - Step 5: Solve for x
x = 497,943,314,977.92/796,934.11 - Step 6: Final answer
x = 624,823.70
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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.