Finding the Fourth Proportional to 1,902,959.43, 2,854,135.24 and 554,806.82
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Solution
The fourth proportional to 1,902,959.43, 2,854,135.24 and 554,806.82 is: 832,121.62
Step by Step Solution
- Step 1: Write the proportion equation
1,902,959.43 : 2,854,135.24 = 554,806.82 : x - Step 2: Convert to fraction form
1,902,959.43/2,854,135.24 = 554,806.82/x - Step 3: Cross multiply
1,902,959.43x = 2,854,135.24 × 554,806.82 - Step 4: Simplify right side
1,902,959.43x = 1,583,493,686,048.15 - Step 5: Solve for x
x = 1,583,493,686,048.15/1,902,959.43 - Step 6: Final answer
x = 832,121.62
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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.