Finding the Fourth Proportional to 1,706,244.40, 2,354,756.52 and 981,326.80
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Solution
The fourth proportional to 1,706,244.40, 2,354,756.52 and 981,326.80 is: 1,354,311.07
Step by Step Solution
- Step 1: Write the proportion equation
1,706,244.40 : 2,354,756.52 = 981,326.80 : x - Step 2: Convert to fraction form
1,706,244.40/2,354,756.52 = 981,326.80/x - Step 3: Cross multiply
1,706,244.40x = 2,354,756.52 × 981,326.80 - Step 4: Simplify right side
1,706,244.40x = 2,310,785,680,550.74 - Step 5: Solve for x
x = 2,310,785,680,550.74/1,706,244.40 - Step 6: Final answer
x = 1,354,311.07
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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.