Finding the Fourth Proportional to 1,195,181.29, 1,793,122.38 and 385,549.49
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Solution
The fourth proportional to 1,195,181.29, 1,793,122.38 and 385,549.49 is: 578,437.28
Step by Step Solution
- Step 1: Write the proportion equation
1,195,181.29 : 1,793,122.38 = 385,549.49 : x - Step 2: Convert to fraction form
1,195,181.29/1,793,122.38 = 385,549.49/x - Step 3: Cross multiply
1,195,181.29x = 1,793,122.38 × 385,549.49 - Step 4: Simplify right side
1,195,181.29x = 691,337,410,150.97 - Step 5: Solve for x
x = 691,337,410,150.97/1,195,181.29 - Step 6: Final answer
x = 578,437.28
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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.