Finding the Fourth Proportional to 1,338,654.84, 1,847,343.51 and 735,042.84
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Solution
The fourth proportional to 1,338,654.84, 1,847,343.51 and 735,042.84 is: 1,014,359.03
Step by Step Solution
- Step 1: Write the proportion equation
1,338,654.84 : 1,847,343.51 = 735,042.84 : x - Step 2: Convert to fraction form
1,338,654.84/1,847,343.51 = 735,042.84/x - Step 3: Cross multiply
1,338,654.84x = 1,847,343.51 × 735,042.84 - Step 4: Simplify right side
1,338,654.84x = 1,357,876,620,045.97 - Step 5: Solve for x
x = 1,357,876,620,045.97/1,338,654.84 - Step 6: Final answer
x = 1,014,359.03
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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.