Finding the Fourth Proportional to 1,476,382.14, 2,037,407.16 and 797,318.64
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Solution
The fourth proportional to 1,476,382.14, 2,037,407.16 and 797,318.64 is: 1,100,299.62
Step by Step Solution
- Step 1: Write the proportion equation
1,476,382.14 : 2,037,407.16 = 797,318.64 : x - Step 2: Convert to fraction form
1,476,382.14/2,037,407.16 = 797,318.64/x - Step 3: Cross multiply
1,476,382.14x = 2,037,407.16 × 797,318.64 - Step 4: Simplify right side
1,476,382.14x = 1,624,462,705,937.46 - Step 5: Solve for x
x = 1,624,462,705,937.46/1,476,382.14 - Step 6: Final answer
x = 1,100,299.62
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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.