Finding the Fourth Proportional to 1,249,549.13, 1,874,396.36 and 351,060.92
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Solution
The fourth proportional to 1,249,549.13, 1,874,396.36 and 351,060.92 is: 526,611.79
Step by Step Solution
- Step 1: Write the proportion equation
1,249,549.13 : 1,874,396.36 = 351,060.92 : x - Step 2: Convert to fraction form
1,249,549.13/1,874,396.36 = 351,060.92/x - Step 3: Cross multiply
1,249,549.13x = 1,874,396.36 × 351,060.92 - Step 4: Simplify right side
1,249,549.13x = 658,027,309,120.91 - Step 5: Solve for x
x = 658,027,309,120.91/1,249,549.13 - Step 6: Final answer
x = 526,611.79
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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.