Finding the Fourth Proportional to 1,647,321.52, 2,472,580.14 and 794,992.99
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Solution
The fourth proportional to 1,647,321.52, 2,472,580.14 and 794,992.99 is: 1,193,260.60
Step by Step Solution
- Step 1: Write the proportion equation
1,647,321.52 : 2,472,580.14 = 794,992.99 : x - Step 2: Convert to fraction form
1,647,321.52/2,472,580.14 = 794,992.99/x - Step 3: Cross multiply
1,647,321.52x = 2,472,580.14 × 794,992.99 - Step 4: Simplify right side
1,647,321.52x = 1,965,683,869,350.54 - Step 5: Solve for x
x = 1,965,683,869,350.54/1,647,321.52 - Step 6: Final answer
x = 1,193,260.60
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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.