Finding the Fourth Proportional to 1,254,668.19, 1,880,944.30 and 544,161.09
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Solution
The fourth proportional to 1,254,668.19, 1,880,944.30 and 544,161.09 is: 815,782.78
Step by Step Solution
- Step 1: Write the proportion equation
1,254,668.19 : 1,880,944.30 = 544,161.09 : x - Step 2: Convert to fraction form
1,254,668.19/1,880,944.30 = 544,161.09/x - Step 3: Cross multiply
1,254,668.19x = 1,880,944.30 × 544,161.09 - Step 4: Simplify right side
1,254,668.19x = 1,023,536,700,517.29 - Step 5: Solve for x
x = 1,023,536,700,517.29/1,254,668.19 - Step 6: Final answer
x = 815,782.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.