Finding the Fourth Proportional to 1,342,327.14, 1,852,411.68 and 738,715.14
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Solution
The fourth proportional to 1,342,327.14, 1,852,411.68 and 738,715.14 is: 1,019,427.02
Step by Step Solution
- Step 1: Write the proportion equation
1,342,327.14 : 1,852,411.68 = 738,715.14 : x - Step 2: Convert to fraction form
1,342,327.14/1,852,411.68 = 738,715.14/x - Step 3: Cross multiply
1,342,327.14x = 1,852,411.68 × 738,715.14 - Step 4: Simplify right side
1,342,327.14x = 1,368,404,553,528.84 - Step 5: Solve for x
x = 1,368,404,553,528.84/1,342,327.14 - Step 6: Final answer
x = 1,019,427.02
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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.