Finding the Fourth Proportional to 1,455,095.70, 2,183,680.35 and 614,250.90
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Solution
The fourth proportional to 1,455,095.70, 2,183,680.35 and 614,250.90 is: 921,814.02
Step by Step Solution
- Step 1: Write the proportion equation
1,455,095.70 : 2,183,680.35 = 614,250.90 : x - Step 2: Convert to fraction form
1,455,095.70/2,183,680.35 = 614,250.90/x - Step 3: Cross multiply
1,455,095.70x = 2,183,680.35 × 614,250.90 - Step 4: Simplify right side
1,455,095.70x = 1,341,327,620,299.82 - Step 5: Solve for x
x = 1,341,327,620,299.82/1,455,095.70 - Step 6: Final answer
x = 921,814.02
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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.