Finding the Fourth Proportional to 773,173.20, 1,158,369.84 and 727,593.96
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Solution
The fourth proportional to 773,173.20, 1,158,369.84 and 727,593.96 is: 1,090,082.92
Step by Step Solution
- Step 1: Write the proportion equation
773,173.20 : 1,158,369.84 = 727,593.96 : x - Step 2: Convert to fraction form
773,173.20/1,158,369.84 = 727,593.96/x - Step 3: Cross multiply
773,173.20x = 1,158,369.84 × 727,593.96 - Step 4: Simplify right side
773,173.20x = 842,822,899,030.17 - Step 5: Solve for x
x = 842,822,899,030.17/773,173.20 - Step 6: Final answer
x = 1,090,082.92
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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.