Finding the Fourth Proportional to 651,880.20, 976,508.10 and 452,425.80
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Solution
The fourth proportional to 651,880.20, 976,508.10 and 452,425.80 is: 677,727.99
Step by Step Solution
- Step 1: Write the proportion equation
651,880.20 : 976,508.10 = 452,425.80 : x - Step 2: Convert to fraction form
651,880.20/976,508.10 = 452,425.80/x - Step 3: Cross multiply
651,880.20x = 976,508.10 × 452,425.80 - Step 4: Simplify right side
651,880.20x = 441,797,458,348.98 - Step 5: Solve for x
x = 441,797,458,348.98/651,880.20 - Step 6: Final answer
x = 677,727.99
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1.5x scale
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.