Finding the Fourth Proportional to 1,475,316.37, 2,212,213.15 and 675,912.79
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Solution
The fourth proportional to 1,475,316.37, 2,212,213.15 and 675,912.79 is: 1,013,520.35
Step by Step Solution
- Step 1: Write the proportion equation
1,475,316.37 : 2,212,213.15 = 675,912.79 : x - Step 2: Convert to fraction form
1,475,316.37/2,212,213.15 = 675,912.79/x - Step 3: Cross multiply
1,475,316.37x = 2,212,213.15 × 675,912.79 - Step 4: Simplify right side
1,475,316.37x = 1,495,263,162,291.19 - Step 5: Solve for x
x = 1,495,263,162,291.19/1,475,316.37 - Step 6: Final answer
x = 1,013,520.35
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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.