Finding the Fourth Proportional to 1,246,167.21, 1,869,250.67 and 299,537.93
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Solution
The fourth proportional to 1,246,167.21, 1,869,250.67 and 299,537.93 is: 449,306.86
Step by Step Solution
- Step 1: Write the proportion equation
1,246,167.21 : 1,869,250.67 = 299,537.93 : x - Step 2: Convert to fraction form
1,246,167.21/1,869,250.67 = 299,537.93/x - Step 3: Cross multiply
1,246,167.21x = 1,869,250.67 × 299,537.93 - Step 4: Simplify right side
1,246,167.21x = 559,911,480,641.62 - Step 5: Solve for x
x = 559,911,480,641.62/1,246,167.21 - Step 6: Final answer
x = 449,306.86
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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.