Finding the Fourth Proportional to 1,202,184.30, 1,659,014.85 and 658,353.96
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Solution
The fourth proportional to 1,202,184.30, 1,659,014.85 and 658,353.96 is: 908,528.75
Step by Step Solution
- Step 1: Write the proportion equation
1,202,184.30 : 1,659,014.85 = 658,353.96 : x - Step 2: Convert to fraction form
1,202,184.30/1,659,014.85 = 658,353.96/x - Step 3: Cross multiply
1,202,184.30x = 1,659,014.85 × 658,353.96 - Step 4: Simplify right side
1,202,184.30x = 1,092,218,996,196.31 - Step 5: Solve for x
x = 1,092,218,996,196.31/1,202,184.30 - Step 6: Final answer
x = 908,528.75
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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.