Finding the Fourth Proportional to 1,509,150.26, 2,263,727.02 and 387,219.26
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Solution
The fourth proportional to 1,509,150.26, 2,263,727.02 and 387,219.26 is: 580,829.31
Step by Step Solution
- Step 1: Write the proportion equation
1,509,150.26 : 2,263,727.02 = 387,219.26 : x - Step 2: Convert to fraction form
1,509,150.26/2,263,727.02 = 387,219.26/x - Step 3: Cross multiply
1,509,150.26x = 2,263,727.02 × 387,219.26 - Step 4: Simplify right side
1,509,150.26x = 876,558,701,526.41 - Step 5: Solve for x
x = 876,558,701,526.41/1,509,150.26 - Step 6: Final answer
x = 580,829.31
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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.