Finding the Fourth Proportional to 1,655,266.22, 2,482,446.20 and 456,902.06
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Solution
The fourth proportional to 1,655,266.22, 2,482,446.20 and 456,902.06 is: 685,228.01
Step by Step Solution
- Step 1: Write the proportion equation
1,655,266.22 : 2,482,446.20 = 456,902.06 : x - Step 2: Convert to fraction form
1,655,266.22/2,482,446.20 = 456,902.06/x - Step 3: Cross multiply
1,655,266.22x = 2,482,446.20 × 456,902.06 - Step 4: Simplify right side
1,655,266.22x = 1,134,234,782,619.17 - Step 5: Solve for x
x = 1,134,234,782,619.17/1,655,266.22 - Step 6: Final answer
x = 685,228.01
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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.