Finding the Fourth Proportional to 1,782,046.04, 2,672,446.97 and 716,811.80
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Solution
The fourth proportional to 1,782,046.04, 2,672,446.97 and 716,811.80 is: 1,074,967.47
Step by Step Solution
- Step 1: Write the proportion equation
1,782,046.04 : 2,672,446.97 = 716,811.80 : x - Step 2: Convert to fraction form
1,782,046.04/2,672,446.97 = 716,811.80/x - Step 3: Cross multiply
1,782,046.04x = 2,672,446.97 × 716,811.80 - Step 4: Simplify right side
1,782,046.04x = 1,915,641,511,400.04 - Step 5: Solve for x
x = 1,915,641,511,400.04/1,782,046.04 - Step 6: Final answer
x = 1,074,967.47
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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.