Finding the Fourth Proportional to 843,846.55, 1,164,506.28 and 461,869.99
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Solution
The fourth proportional to 843,846.55, 1,164,506.28 and 461,869.99 is: 637,379.51
Step by Step Solution
- Step 1: Write the proportion equation
843,846.55 : 1,164,506.28 = 461,869.99 : x - Step 2: Convert to fraction form
843,846.55/1,164,506.28 = 461,869.99/x - Step 3: Cross multiply
843,846.55x = 1,164,506.28 × 461,869.99 - Step 4: Simplify right side
843,846.55x = 537,850,503,898.54 - Step 5: Solve for x
x = 537,850,503,898.54/843,846.55 - Step 6: Final answer
x = 637,379.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.