Finding the Fourth Proportional to 1,603,553.28, 2,405,482.62 and 450,796.92
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Solution
The fourth proportional to 1,603,553.28, 2,405,482.62 and 450,796.92 is: 676,238.31
Step by Step Solution
- Step 1: Write the proportion equation
1,603,553.28 : 2,405,482.62 = 450,796.92 : x - Step 2: Convert to fraction form
1,603,553.28/2,405,482.62 = 450,796.92/x - Step 3: Cross multiply
1,603,553.28x = 2,405,482.62 × 450,796.92 - Step 4: Simplify right side
1,603,553.28x = 1,084,384,156,209.53 - Step 5: Solve for x
x = 1,084,384,156,209.53/1,603,553.28 - Step 6: Final answer
x = 676,238.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.