Finding the Fourth Proportional to 996,603.94, 1,495,144.05 and 322,685.97
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Solution
The fourth proportional to 996,603.94, 1,495,144.05 and 322,685.97 is: 484,106.06
Step by Step Solution
- Step 1: Write the proportion equation
996,603.94 : 1,495,144.05 = 322,685.97 : x - Step 2: Convert to fraction form
996,603.94/1,495,144.05 = 322,685.97/x - Step 3: Cross multiply
996,603.94x = 1,495,144.05 × 322,685.97 - Step 4: Simplify right side
996,603.94x = 482,462,008,063.98 - Step 5: Solve for x
x = 482,462,008,063.98/996,603.94 - Step 6: Final answer
x = 484,106.06
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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.