Finding the Fourth Proportional to 735,141.92, 1,101,886.37 and 374,299.91
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Solution
The fourth proportional to 735,141.92, 1,101,886.37 and 374,299.91 is: 561,029.04
Step by Step Solution
- Step 1: Write the proportion equation
735,141.92 : 1,101,886.37 = 374,299.91 : x - Step 2: Convert to fraction form
735,141.92/1,101,886.37 = 374,299.91/x - Step 3: Cross multiply
735,141.92x = 1,101,886.37 × 374,299.91 - Step 4: Simplify right side
735,141.92x = 412,435,969,121.23 - Step 5: Solve for x
x = 412,435,969,121.23/735,141.92 - Step 6: Final answer
x = 561,029.04
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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.