Finding the Fourth Proportional to 1,554,588.24, 2,145,322.44 and 875,743.44
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Solution
The fourth proportional to 1,554,588.24, 2,145,322.44 and 875,743.44 is: 1,208,520.69
Step by Step Solution
- Step 1: Write the proportion equation
1,554,588.24 : 2,145,322.44 = 875,743.44 : x - Step 2: Convert to fraction form
1,554,588.24/2,145,322.44 = 875,743.44/x - Step 3: Cross multiply
1,554,588.24x = 2,145,322.44 × 875,743.44 - Step 4: Simplify right side
1,554,588.24x = 1,878,752,053,514.79 - Step 5: Solve for x
x = 1,878,752,053,514.79/1,554,588.24 - Step 6: Final answer
x = 1,208,520.69
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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.