Finding the Fourth Proportional to 1,214,113.00, 1,675,454.68 and 670,234.80
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Solution
The fourth proportional to 1,214,113.00, 1,675,454.68 and 670,234.80 is: 924,912.29
Step by Step Solution
- Step 1: Write the proportion equation
1,214,113.00 : 1,675,454.68 = 670,234.80 : x - Step 2: Convert to fraction form
1,214,113.00/1,675,454.68 = 670,234.80/x - Step 3: Cross multiply
1,214,113.00x = 1,675,454.68 × 670,234.80 - Step 4: Simplify right side
1,214,113.00x = 1,122,948,035,709.54 - Step 5: Solve for x
x = 1,122,948,035,709.54/1,214,113.00 - Step 6: Final answer
x = 924,912.29
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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.