Finding the Fourth Proportional to 1,566,397.92, 2,350,377.36 and 620,450.40
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Solution
The fourth proportional to 1,566,397.92, 2,350,377.36 and 620,450.40 is: 930,984.75
Step by Step Solution
- Step 1: Write the proportion equation
1,566,397.92 : 2,350,377.36 = 620,450.40 : x - Step 2: Convert to fraction form
1,566,397.92/2,350,377.36 = 620,450.40/x - Step 3: Cross multiply
1,566,397.92x = 2,350,377.36 × 620,450.40 - Step 4: Simplify right side
1,566,397.92x = 1,458,292,573,162.94 - Step 5: Solve for x
x = 1,458,292,573,162.94/1,566,397.92 - Step 6: Final answer
x = 930,984.75
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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.