Finding the Fourth Proportional to 1,332,043.24, 1,836,992.76 and 872,990.59
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Solution
The fourth proportional to 1,332,043.24, 1,836,992.76 and 872,990.59 is: 1,203,922.92
Step by Step Solution
- Step 1: Write the proportion equation
1,332,043.24 : 1,836,992.76 = 872,990.59 : x - Step 2: Convert to fraction form
1,332,043.24/1,836,992.76 = 872,990.59/x - Step 3: Cross multiply
1,332,043.24x = 1,836,992.76 × 872,990.59 - Step 4: Simplify right side
1,332,043.24x = 1,603,677,393,378.13 - Step 5: Solve for x
x = 1,603,677,393,378.13/1,332,043.24 - Step 6: Final answer
x = 1,203,922.92
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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.