Finding the Fourth Proportional to 1,476,097.92, 2,037,006.12 and 831,725.64
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Solution
The fourth proportional to 1,476,097.92, 2,037,006.12 and 831,725.64 is: 1,147,776.31
Step by Step Solution
- Step 1: Write the proportion equation
1,476,097.92 : 2,037,006.12 = 831,725.64 : x - Step 2: Convert to fraction form
1,476,097.92/2,037,006.12 = 831,725.64/x - Step 3: Cross multiply
1,476,097.92x = 2,037,006.12 × 831,725.64 - Step 4: Simplify right side
1,476,097.92x = 1,694,230,218,840.92 - Step 5: Solve for x
x = 1,694,230,218,840.92/1,476,097.92 - Step 6: Final answer
x = 1,147,776.31
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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.