Finding the Fourth Proportional to 1,789,287.36, 2,469,235.84 and 973,495.68
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Solution
The fourth proportional to 1,789,287.36, 2,469,235.84 and 973,495.68 is: 1,343,434.53
Step by Step Solution
- Step 1: Write the proportion equation
1,789,287.36 : 2,469,235.84 = 973,495.68 : x - Step 2: Convert to fraction form
1,789,287.36/2,469,235.84 = 973,495.68/x - Step 3: Cross multiply
1,789,287.36x = 2,469,235.84 × 973,495.68 - Step 4: Simplify right side
1,789,287.36x = 2,403,790,423,141.17 - Step 5: Solve for x
x = 2,403,790,423,141.17/1,789,287.36 - Step 6: Final answer
x = 1,343,434.53
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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.