Finding the Fourth Proportional to 1,405,135.36, 2,107,770.88 and 458,504.96
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Solution
The fourth proportional to 1,405,135.36, 2,107,770.88 and 458,504.96 is: 687,779.58
Step by Step Solution
- Step 1: Write the proportion equation
1,405,135.36 : 2,107,770.88 = 458,504.96 : x - Step 2: Convert to fraction form
1,405,135.36/2,107,770.88 = 458,504.96/x - Step 3: Cross multiply
1,405,135.36x = 2,107,770.88 × 458,504.96 - Step 4: Simplify right side
1,405,135.36x = 966,423,403,023.57 - Step 5: Solve for x
x = 966,423,403,023.57/1,405,135.36 - Step 6: Final answer
x = 687,779.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.