Finding the Fourth Proportional to 965,888.97, 1,332,860.11 and 536,135.27
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Solution
The fourth proportional to 965,888.97, 1,332,860.11 and 536,135.27 is: 739,829.67
Step by Step Solution
- Step 1: Write the proportion equation
965,888.97 : 1,332,860.11 = 536,135.27 : x - Step 2: Convert to fraction form
965,888.97/1,332,860.11 = 536,135.27/x - Step 3: Cross multiply
965,888.97x = 1,332,860.11 × 536,135.27 - Step 4: Simplify right side
965,888.97x = 714,593,318,942.36 - Step 5: Solve for x
x = 714,593,318,942.36/965,888.97 - Step 6: Final answer
x = 739,829.67
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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.