Finding the Fourth Proportional to 1,259,747.17, 1,889,233.17 and 360,948.09
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Solution
The fourth proportional to 1,259,747.17, 1,889,233.17 and 360,948.09 is: 541,311.08
Step by Step Solution
- Step 1: Write the proportion equation
1,259,747.17 : 1,889,233.17 = 360,948.09 : x - Step 2: Convert to fraction form
1,259,747.17/1,889,233.17 = 360,948.09/x - Step 3: Cross multiply
1,259,747.17x = 1,889,233.17 × 360,948.09 - Step 4: Simplify right side
1,259,747.17x = 681,915,104,276.15 - Step 5: Solve for x
x = 681,915,104,276.15/1,259,747.17 - Step 6: Final answer
x = 541,311.08
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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.