Finding the Fourth Proportional to 1,248,754.68, 1,723,286.82 and 675,794.88
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Solution
The fourth proportional to 1,248,754.68, 1,723,286.82 and 675,794.88 is: 932,599.84
Step by Step Solution
- Step 1: Write the proportion equation
1,248,754.68 : 1,723,286.82 = 675,794.88 : x - Step 2: Convert to fraction form
1,248,754.68/1,723,286.82 = 675,794.88/x - Step 3: Cross multiply
1,248,754.68x = 1,723,286.82 × 675,794.88 - Step 4: Simplify right side
1,248,754.68x = 1,164,588,409,727.48 - Step 5: Solve for x
x = 1,164,588,409,727.48/1,248,754.68 - Step 6: Final answer
x = 932,599.84
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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.