Finding the Fourth Proportional to 1,347,399.51, 1,859,723.91 and 888,596.88
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Solution
The fourth proportional to 1,347,399.51, 1,859,723.91 and 888,596.88 is: 1,226,469.84
Step by Step Solution
- Step 1: Write the proportion equation
1,347,399.51 : 1,859,723.91 = 888,596.88 : x - Step 2: Convert to fraction form
1,347,399.51/1,859,723.91 = 888,596.88/x - Step 3: Cross multiply
1,347,399.51x = 1,859,723.91 × 888,596.88 - Step 4: Simplify right side
1,347,399.51x = 1,652,544,864,087.40 - Step 5: Solve for x
x = 1,652,544,864,087.40/1,347,399.51 - Step 6: Final answer
x = 1,226,469.84
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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.