Finding the Fourth Proportional to 1,325,092.92, 1,828,490.88 and 744,381.24
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Solution
The fourth proportional to 1,325,092.92, 1,828,490.88 and 744,381.24 is: 1,027,168.95
Step by Step Solution
- Step 1: Write the proportion equation
1,325,092.92 : 1,828,490.88 = 744,381.24 : x - Step 2: Convert to fraction form
1,325,092.92/1,828,490.88 = 744,381.24/x - Step 3: Cross multiply
1,325,092.92x = 1,828,490.88 × 744,381.24 - Step 4: Simplify right side
1,325,092.92x = 1,361,094,308,583.09 - Step 5: Solve for x
x = 1,361,094,308,583.09/1,325,092.92 - Step 6: Final answer
x = 1,027,168.95
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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.