Finding the Fourth Proportional to 1,745,522.94, 2,618,283.18 and 547,537.80
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Solution
The fourth proportional to 1,745,522.94, 2,618,283.18 and 547,537.80 is: 821,306.31
Step by Step Solution
- Step 1: Write the proportion equation
1,745,522.94 : 2,618,283.18 = 547,537.80 : x - Step 2: Convert to fraction form
1,745,522.94/2,618,283.18 = 547,537.80/x - Step 3: Cross multiply
1,745,522.94x = 2,618,283.18 × 547,537.80 - Step 4: Simplify right side
1,745,522.94x = 1,433,609,012,154.20 - Step 5: Solve for x
x = 1,433,609,012,154.20/1,745,522.94 - Step 6: Final answer
x = 821,306.31
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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.