Finding the Fourth Proportional to 1,102,950.41, 1,655,842.44 and 850,391.33
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Solution
The fourth proportional to 1,102,950.41, 1,655,842.44 and 850,391.33 is: 1,276,679.39
Step by Step Solution
- Step 1: Write the proportion equation
1,102,950.41 : 1,655,842.44 = 850,391.33 : x - Step 2: Convert to fraction form
1,102,950.41/1,655,842.44 = 850,391.33/x - Step 3: Cross multiply
1,102,950.41x = 1,655,842.44 × 850,391.33 - Step 4: Simplify right side
1,102,950.41x = 1,408,114,054,822.05 - Step 5: Solve for x
x = 1,408,114,054,822.05/1,102,950.41 - Step 6: Final answer
x = 1,276,679.39
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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.