Finding the Fourth Proportional to 1,473,744.67, 2,210,616.84 and 408,786.76
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Solution
The fourth proportional to 1,473,744.67, 2,210,616.84 and 408,786.76 is: 613,180.09
Step by Step Solution
- Step 1: Write the proportion equation
1,473,744.67 : 2,210,616.84 = 408,786.76 : x - Step 2: Convert to fraction form
1,473,744.67/2,210,616.84 = 408,786.76/x - Step 3: Cross multiply
1,473,744.67x = 2,210,616.84 × 408,786.76 - Step 4: Simplify right side
1,473,744.67x = 903,670,895,625.04 - Step 5: Solve for x
x = 903,670,895,625.04/1,473,744.67 - Step 6: Final answer
x = 613,180.09
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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.