Finding the Fourth Proportional to 1,540,539.68, 2,125,904.98 and 852,193.60
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Solution
The fourth proportional to 1,540,539.68, 2,125,904.98 and 852,193.60 is: 1,176,005.16
Step by Step Solution
- Step 1: Write the proportion equation
1,540,539.68 : 2,125,904.98 = 852,193.60 : x - Step 2: Convert to fraction form
1,540,539.68/2,125,904.98 = 852,193.60/x - Step 3: Cross multiply
1,540,539.68x = 2,125,904.98 × 852,193.60 - Step 4: Simplify right side
1,540,539.68x = 1,811,682,618,164.13 - Step 5: Solve for x
x = 1,811,682,618,164.13/1,540,539.68 - Step 6: Final answer
x = 1,176,005.16
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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.