Finding the Fourth Proportional to 1,632,457.47, 2,448,710.30 and 621,635.99
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Solution
The fourth proportional to 1,632,457.47, 2,448,710.30 and 621,635.99 is: 932,463.15
Step by Step Solution
- Step 1: Write the proportion equation
1,632,457.47 : 2,448,710.30 = 621,635.99 : x - Step 2: Convert to fraction form
1,632,457.47/2,448,710.30 = 621,635.99/x - Step 3: Cross multiply
1,632,457.47x = 2,448,710.30 × 621,635.99 - Step 4: Simplify right side
1,632,457.47x = 1,522,206,442,333.74 - Step 5: Solve for x
x = 1,522,206,442,333.74/1,632,457.47 - Step 6: Final answer
x = 932,463.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.