Finding the Fourth Proportional to 1,418,350.60, 1,957,577.70 and 845,427.88
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Solution
The fourth proportional to 1,418,350.60, 1,957,577.70 and 845,427.88 is: 1,166,841.80
Step by Step Solution
- Step 1: Write the proportion equation
1,418,350.60 : 1,957,577.70 = 845,427.88 : x - Step 2: Convert to fraction form
1,418,350.60/1,957,577.70 = 845,427.88/x - Step 3: Cross multiply
1,418,350.60x = 1,957,577.70 × 845,427.88 - Step 4: Simplify right side
1,418,350.60x = 1,654,990,764,846.28 - Step 5: Solve for x
x = 1,654,990,764,846.28/1,418,350.60 - Step 6: Final answer
x = 1,166,841.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.