Finding the Fourth Proportional to 1,269,613.62, 1,752,062.00 and 696,663.36
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Solution
The fourth proportional to 1,269,613.62, 1,752,062.00 and 696,663.36 is: 961,392.80
Step by Step Solution
- Step 1: Write the proportion equation
1,269,613.62 : 1,752,062.00 = 696,663.36 : x - Step 2: Convert to fraction form
1,269,613.62/1,752,062.00 = 696,663.36/x - Step 3: Cross multiply
1,269,613.62x = 1,752,062.00 × 696,663.36 - Step 4: Simplify right side
1,269,613.62x = 1,220,597,396,365.00 - Step 5: Solve for x
x = 1,220,597,396,365.00/1,269,613.62 - Step 6: Final answer
x = 961,392.80
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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.