Finding the Fourth Proportional to 1,479,957.98, 2,042,348.37 and 800,894.48
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Solution
The fourth proportional to 1,479,957.98, 2,042,348.37 and 800,894.48 is: 1,105,237.82
Step by Step Solution
- Step 1: Write the proportion equation
1,479,957.98 : 2,042,348.37 = 800,894.48 : x - Step 2: Convert to fraction form
1,479,957.98/2,042,348.37 = 800,894.48/x - Step 3: Cross multiply
1,479,957.98x = 2,042,348.37 × 800,894.48 - Step 4: Simplify right side
1,479,957.98x = 1,635,705,535,770.00 - Step 5: Solve for x
x = 1,635,705,535,770.00/1,479,957.98 - Step 6: Final answer
x = 1,105,237.82
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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.