Finding the Fourth Proportional to 1,183,766.27, 1,776,913.01 and 510,179.99
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Solution
The fourth proportional to 1,183,766.27, 1,776,913.01 and 510,179.99 is: 765,814.57
Step by Step Solution
- Step 1: Write the proportion equation
1,183,766.27 : 1,776,913.01 = 510,179.99 : x - Step 2: Convert to fraction form
1,183,766.27/1,776,913.01 = 510,179.99/x - Step 3: Cross multiply
1,183,766.27x = 1,776,913.01 × 510,179.99 - Step 4: Simplify right side
1,183,766.27x = 906,545,459,121.77 - Step 5: Solve for x
x = 906,545,459,121.77/1,183,766.27 - Step 6: Final answer
x = 765,814.57
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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.