Finding the Fourth Proportional to 1,992,149.44, 2,748,888.92 and 1,132,614.70
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Solution
The fourth proportional to 1,992,149.44, 2,748,888.92 and 1,132,614.70 is: 1,562,850.63
Step by Step Solution
- Step 1: Write the proportion equation
1,992,149.44 : 2,748,888.92 = 1,132,614.70 : x - Step 2: Convert to fraction form
1,992,149.44/2,748,888.92 = 1,132,614.70/x - Step 3: Cross multiply
1,992,149.44x = 2,748,888.92 × 1,132,614.70 - Step 4: Simplify right side
1,992,149.44x = 3,113,431,999,459.12 - Step 5: Solve for x
x = 3,113,431,999,459.12/1,992,149.44 - Step 6: Final answer
x = 1,562,850.63
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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.