Finding the Fourth Proportional to 1,706,276.40, 2,354,800.68 and 981,358.80
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Solution
The fourth proportional to 1,706,276.40, 2,354,800.68 and 981,358.80 is: 1,354,355.23
Step by Step Solution
- Step 1: Write the proportion equation
1,706,276.40 : 2,354,800.68 = 981,358.80 : x - Step 2: Convert to fraction form
1,706,276.40/2,354,800.68 = 981,358.80/x - Step 3: Cross multiply
1,706,276.40x = 2,354,800.68 × 981,358.80 - Step 4: Simplify right side
1,706,276.40x = 2,310,904,369,563.98 - Step 5: Solve for x
x = 2,310,904,369,563.98/1,706,276.40 - Step 6: Final answer
x = 1,354,355.23
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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.