Finding the Fourth Proportional to 1,726,785.21, 2,383,037.37 and 962,838.75
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Solution
The fourth proportional to 1,726,785.21, 2,383,037.37 and 962,838.75 is: 1,328,758.61
Step by Step Solution
- Step 1: Write the proportion equation
1,726,785.21 : 2,383,037.37 = 962,838.75 : x - Step 2: Convert to fraction form
1,726,785.21/2,383,037.37 = 962,838.75/x - Step 3: Cross multiply
1,726,785.21x = 2,383,037.37 × 962,838.75 - Step 4: Simplify right side
1,726,785.21x = 2,294,480,722,534.09 - Step 5: Solve for x
x = 2,294,480,722,534.09/1,726,785.21 - Step 6: Final answer
x = 1,328,758.61
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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.