Finding the Fourth Proportional to 1,694,824.18, 2,339,001.61 and 959,909.19
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Solution
The fourth proportional to 1,694,824.18, 2,339,001.61 and 959,909.19 is: 1,324,756.38
Step by Step Solution
- Step 1: Write the proportion equation
1,694,824.18 : 2,339,001.61 = 959,909.19 : x - Step 2: Convert to fraction form
1,694,824.18/2,339,001.61 = 959,909.19/x - Step 3: Cross multiply
1,694,824.18x = 2,339,001.61 × 959,909.19 - Step 4: Simplify right side
1,694,824.18x = 2,245,229,133,742.34 - Step 5: Solve for x
x = 2,245,229,133,742.34/1,694,824.18 - Step 6: Final answer
x = 1,324,756.38
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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.