Finding the Fourth Proportional to 1,045,914.18, 1,444,212.36 and 852,350.40
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Solution
The fourth proportional to 1,045,914.18, 1,444,212.36 and 852,350.40 is: 1,176,936.89
Step by Step Solution
- Step 1: Write the proportion equation
1,045,914.18 : 1,444,212.36 = 852,350.40 : x - Step 2: Convert to fraction form
1,045,914.18/1,444,212.36 = 852,350.40/x - Step 3: Cross multiply
1,045,914.18x = 1,444,212.36 × 852,350.40 - Step 4: Simplify right side
1,045,914.18x = 1,230,974,982,730.94 - Step 5: Solve for x
x = 1,230,974,982,730.94/1,045,914.18 - Step 6: Final answer
x = 1,176,936.89
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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.