Finding the Fourth Proportional to 1,685,524.22, 2,528,636.26 and 563,564.06
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Solution
The fourth proportional to 1,685,524.22, 2,528,636.26 and 563,564.06 is: 845,463.09
Step by Step Solution
- Step 1: Write the proportion equation
1,685,524.22 : 2,528,636.26 = 563,564.06 : x - Step 2: Convert to fraction form
1,685,524.22/2,528,636.26 = 563,564.06/x - Step 3: Cross multiply
1,685,524.22x = 2,528,636.26 × 563,564.06 - Step 4: Simplify right side
1,685,524.22x = 1,425,048,521,861.50 - Step 5: Solve for x
x = 1,425,048,521,861.50/1,685,524.22 - Step 6: Final answer
x = 845,463.09
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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.