Finding the Fourth Proportional to 1,215,607.99, 1,823,489.75 and 467,653.99
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Solution
The fourth proportional to 1,215,607.99, 1,823,489.75 and 467,653.99 is: 701,510.90
Step by Step Solution
- Step 1: Write the proportion equation
1,215,607.99 : 1,823,489.75 = 467,653.99 : x - Step 2: Convert to fraction form
1,215,607.99/1,823,489.75 = 467,653.99/x - Step 3: Cross multiply
1,215,607.99x = 1,823,489.75 × 467,653.99 - Step 4: Simplify right side
1,215,607.99x = 852,762,257,311.60 - Step 5: Solve for x
x = 852,762,257,311.60/1,215,607.99 - Step 6: Final answer
x = 701,510.90
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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.