Finding the Fourth Proportional to 1,193,044, 1,647,765.84 and 810,430.24
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Solution
The fourth proportional to 1,193,044, 1,647,765.84 and 810,430.24 is: 1,119,321.05
Step by Step Solution
- Step 1: Write the proportion equation
1,193,044 : 1,647,765.84 = 810,430.24 : x - Step 2: Convert to fraction form
1,193,044/1,647,765.84 = 810,430.24/x - Step 3: Cross multiply
1,193,044x = 1,647,765.84 × 810,430.24 - Step 4: Simplify right side
1,193,044x = 1,335,399,265,175.00 - Step 5: Solve for x
x = 1,335,399,265,175.00/1,193,044 - Step 6: Final answer
x = 1,119,321.05
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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.