Finding the Fourth Proportional to 1,090,339.88, 1,504,668.84 and 606,894.62
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Solution
The fourth proportional to 1,090,339.88, 1,504,668.84 and 606,894.62 is: 837,514.47
Step by Step Solution
- Step 1: Write the proportion equation
1,090,339.88 : 1,504,668.84 = 606,894.62 : x - Step 2: Convert to fraction form
1,090,339.88/1,504,668.84 = 606,894.62/x - Step 3: Cross multiply
1,090,339.88x = 1,504,668.84 × 606,894.62 - Step 4: Simplify right side
1,090,339.88x = 913,175,423,877.64 - Step 5: Solve for x
x = 913,175,423,877.64/1,090,339.88 - Step 6: Final answer
x = 837,514.47
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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.