Finding the Fourth Proportional to 1,596,166.80, 2,395,805.40 and 798,349.20
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Solution
The fourth proportional to 1,596,166.80, 2,395,805.40 and 798,349.20 is: 1,198,301.66
Step by Step Solution
- Step 1: Write the proportion equation
1,596,166.80 : 2,395,805.40 = 798,349.20 : x - Step 2: Convert to fraction form
1,596,166.80/2,395,805.40 = 798,349.20/x - Step 3: Cross multiply
1,596,166.80x = 2,395,805.40 × 798,349.20 - Step 4: Simplify right side
1,596,166.80x = 1,912,689,324,445.68 - Step 5: Solve for x
x = 1,912,689,324,445.68/1,596,166.80 - Step 6: Final answer
x = 1,198,301.66
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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.