Finding the Fourth Proportional to 1,674,245.70, 2,512,352.70 and 609,395.40
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Solution
The fourth proportional to 1,674,245.70, 2,512,352.70 and 609,395.40 is: 914,451.31
Step by Step Solution
- Step 1: Write the proportion equation
1,674,245.70 : 2,512,352.70 = 609,395.40 : x - Step 2: Convert to fraction form
1,674,245.70/2,512,352.70 = 609,395.40/x - Step 3: Cross multiply
1,674,245.70x = 2,512,352.70 × 609,395.40 - Step 4: Simplify right side
1,674,245.70x = 1,531,016,178,557.58 - Step 5: Solve for x
x = 1,531,016,178,557.58/1,674,245.70 - Step 6: Final answer
x = 914,451.31
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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.