Finding the Fourth Proportional to 1,842,981.24, 2,764,284.90 and 494,968.68
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Solution
The fourth proportional to 1,842,981.24, 2,764,284.90 and 494,968.68 is: 742,402.81
Step by Step Solution
- Step 1: Write the proportion equation
1,842,981.24 : 2,764,284.90 = 494,968.68 : x - Step 2: Convert to fraction form
1,842,981.24/2,764,284.90 = 494,968.68/x - Step 3: Cross multiply
1,842,981.24x = 2,764,284.90 × 494,968.68 - Step 4: Simplify right side
1,842,981.24x = 1,368,234,448,096.93 - Step 5: Solve for x
x = 1,368,234,448,096.93/1,842,981.24 - Step 6: Final answer
x = 742,402.81
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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.