Finding the Fourth Proportional to 1,685,651.24, 2,527,949.82 and 563,457.80
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Solution
The fourth proportional to 1,685,651.24, 2,527,949.82 and 563,457.80 is: 845,010.53
Step by Step Solution
- Step 1: Write the proportion equation
1,685,651.24 : 2,527,949.82 = 563,457.80 : x - Step 2: Convert to fraction form
1,685,651.24/2,527,949.82 = 563,457.80/x - Step 3: Cross multiply
1,685,651.24x = 2,527,949.82 × 563,457.80 - Step 4: Simplify right side
1,685,651.24x = 1,424,393,044,087.60 - Step 5: Solve for x
x = 1,424,393,044,087.60/1,685,651.24 - Step 6: Final answer
x = 845,010.53
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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.