Finding the Fourth Proportional to 1,747,950.80, 2,412,402.03 and 984,153.20
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Solution
The fourth proportional to 1,747,950.80, 2,412,402.03 and 984,153.20 is: 1,358,260.87
Step by Step Solution
- Step 1: Write the proportion equation
1,747,950.80 : 2,412,402.03 = 984,153.20 : x - Step 2: Convert to fraction form
1,747,950.80/2,412,402.03 = 984,153.20/x - Step 3: Cross multiply
1,747,950.80x = 2,412,402.03 × 984,153.20 - Step 4: Simplify right side
1,747,950.80x = 2,374,173,165,448.99 - Step 5: Solve for x
x = 2,374,173,165,448.99/1,747,950.80 - Step 6: Final answer
x = 1,358,260.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.