Finding the Fourth Proportional to 1,675,507.14, 2,312,102.09 and 940,393.11
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Solution
The fourth proportional to 1,675,507.14, 2,312,102.09 and 940,393.11 is: 1,297,687.62
Step by Step Solution
- Step 1: Write the proportion equation
1,675,507.14 : 2,312,102.09 = 940,393.11 : x - Step 2: Convert to fraction form
1,675,507.14/2,312,102.09 = 940,393.11/x - Step 3: Cross multiply
1,675,507.14x = 2,312,102.09 × 940,393.11 - Step 4: Simplify right side
1,675,507.14x = 2,174,284,875,052.60 - Step 5: Solve for x
x = 2,174,284,875,052.60/1,675,507.14 - Step 6: Final answer
x = 1,297,687.62
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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.