Finding the Fourth Proportional to 1,782,876.26, 2,460,354.68 and 967,077.90
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Solution
The fourth proportional to 1,782,876.26, 2,460,354.68 and 967,077.90 is: 1,334,559.60
Step by Step Solution
- Step 1: Write the proportion equation
1,782,876.26 : 2,460,354.68 = 967,077.90 : x - Step 2: Convert to fraction form
1,782,876.26/2,460,354.68 = 967,077.90/x - Step 3: Cross multiply
1,782,876.26x = 2,460,354.68 × 967,077.90 - Step 4: Simplify right side
1,782,876.26x = 2,379,354,637,189.57 - Step 5: Solve for x
x = 2,379,354,637,189.57/1,782,876.26 - Step 6: Final answer
x = 1,334,559.60
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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.