Finding the Fourth Proportional to 1,628,846.96, 2,441,818.58 and 618,678.29
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Solution
The fourth proportional to 1,628,846.96, 2,441,818.58 and 618,678.29 is: 927,465.99
Step by Step Solution
- Step 1: Write the proportion equation
1,628,846.96 : 2,441,818.58 = 618,678.29 : x - Step 2: Convert to fraction form
1,628,846.96/2,441,818.58 = 618,678.29/x - Step 3: Cross multiply
1,628,846.96x = 2,441,818.58 × 618,678.29 - Step 4: Simplify right side
1,628,846.96x = 1,510,700,146,575.78 - Step 5: Solve for x
x = 1,510,700,146,575.78/1,628,846.96 - Step 6: Final answer
x = 927,465.99
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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.