Finding the Fourth Proportional to 706,022.97, 1,051,560.38 and 702,582.09
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Solution
The fourth proportional to 706,022.97, 1,051,560.38 and 702,582.09 is: 1,046,435.49
Step by Step Solution
- Step 1: Write the proportion equation
706,022.97 : 1,051,560.38 = 702,582.09 : x - Step 2: Convert to fraction form
706,022.97/1,051,560.38 = 702,582.09/x - Step 3: Cross multiply
706,022.97x = 1,051,560.38 × 702,582.09 - Step 4: Simplify right side
706,022.97x = 738,807,491,298.05 - Step 5: Solve for x
x = 738,807,491,298.05/706,022.97 - Step 6: Final answer
x = 1,046,435.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.