Finding the Fourth Proportional to 1,134,548.25, 1,565,676.60 and 625,250.62
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Solution
The fourth proportional to 1,134,548.25, 1,565,676.60 and 625,250.62 is: 862,845.86
Step by Step Solution
- Step 1: Write the proportion equation
1,134,548.25 : 1,565,676.60 = 625,250.62 : x - Step 2: Convert to fraction form
1,134,548.25/1,565,676.60 = 625,250.62/x - Step 3: Cross multiply
1,134,548.25x = 1,565,676.60 × 625,250.62 - Step 4: Simplify right side
1,134,548.25x = 978,940,264,869.49 - Step 5: Solve for x
x = 978,940,264,869.49/1,134,548.25 - Step 6: Final answer
x = 862,845.86
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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.