Finding the Fourth Proportional to 1,163,943.22, 1,745,988.62 and 365,256.26
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Solution
The fourth proportional to 1,163,943.22, 1,745,988.62 and 365,256.26 is: 547,907.55
Step by Step Solution
- Step 1: Write the proportion equation
1,163,943.22 : 1,745,988.62 = 365,256.26 : x - Step 2: Convert to fraction form
1,163,943.22/1,745,988.62 = 365,256.26/x - Step 3: Cross multiply
1,163,943.22x = 1,745,988.62 × 365,256.26 - Step 4: Simplify right side
1,163,943.22x = 637,733,273,343.76 - Step 5: Solve for x
x = 637,733,273,343.76/1,163,943.22 - Step 6: Final answer
x = 547,907.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.