Finding the Fourth Proportional to 1,245,682.08, 1,717,249.68 and 887,364
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Solution
The fourth proportional to 1,245,682.08, 1,717,249.68 and 887,364 is: 1,223,286.08
Step by Step Solution
- Step 1: Write the proportion equation
1,245,682.08 : 1,717,249.68 = 887,364 : x - Step 2: Convert to fraction form
1,245,682.08/1,717,249.68 = 887,364/x - Step 3: Cross multiply
1,245,682.08x = 1,717,249.68 × 887,364 - Step 4: Simplify right side
1,245,682.08x = 1,523,825,545,043.52 - Step 5: Solve for x
x = 1,523,825,545,043.52/1,245,682.08 - Step 6: Final answer
x = 1,223,286.08
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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.