Finding the Fourth Proportional to 1,448,487.48, 2,172,480.66 and 383,544.84
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Solution
The fourth proportional to 1,448,487.48, 2,172,480.66 and 383,544.84 is: 575,250.91
Step by Step Solution
- Step 1: Write the proportion equation
1,448,487.48 : 2,172,480.66 = 383,544.84 : x - Step 2: Convert to fraction form
1,448,487.48/2,172,480.66 = 383,544.84/x - Step 3: Cross multiply
1,448,487.48x = 2,172,480.66 × 383,544.84 - Step 4: Simplify right side
1,448,487.48x = 833,243,747,142.80 - Step 5: Solve for x
x = 833,243,747,142.80/1,448,487.48 - Step 6: Final answer
x = 575,250.91
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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.