Finding the Fourth Proportional to 965,334.70, 1,448,469.51 and 397,135.70
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Solution
The fourth proportional to 965,334.70, 1,448,469.51 and 397,135.70 is: 595,895.86
Step by Step Solution
- Step 1: Write the proportion equation
965,334.70 : 1,448,469.51 = 397,135.70 : x - Step 2: Convert to fraction form
965,334.70/1,448,469.51 = 397,135.70/x - Step 3: Cross multiply
965,334.70x = 1,448,469.51 × 397,135.70 - Step 4: Simplify right side
965,334.70x = 575,238,952,782.51 - Step 5: Solve for x
x = 575,238,952,782.51/965,334.70 - Step 6: Final answer
x = 595,895.86
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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.