Finding the Fourth Proportional to 1,249,549.05, 1,874,396.18 and 351,060.82
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Solution
The fourth proportional to 1,249,549.05, 1,874,396.18 and 351,060.82 is: 526,611.63
Step by Step Solution
- Step 1: Write the proportion equation
1,249,549.05 : 1,874,396.18 = 351,060.82 : x - Step 2: Convert to fraction form
1,249,549.05/1,874,396.18 = 351,060.82/x - Step 3: Cross multiply
1,249,549.05x = 1,874,396.18 × 351,060.82 - Step 4: Simplify right side
1,249,549.05x = 658,027,059,955.67 - Step 5: Solve for x
x = 658,027,059,955.67/1,249,549.05 - Step 6: Final answer
x = 526,611.63
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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.