Finding the Fourth Proportional to 777,733.11, 1,073,760.84 and 596,102.76
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Solution
The fourth proportional to 777,733.11, 1,073,760.84 and 596,102.76 is: 822,996.72
Step by Step Solution
- Step 1: Write the proportion equation
777,733.11 : 1,073,760.84 = 596,102.76 : x - Step 2: Convert to fraction form
777,733.11/1,073,760.84 = 596,102.76/x - Step 3: Cross multiply
777,733.11x = 1,073,760.84 × 596,102.76 - Step 4: Simplify right side
777,733.11x = 640,071,800,303.92 - Step 5: Solve for x
x = 640,071,800,303.92/777,733.11 - Step 6: Final answer
x = 822,996.72
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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.