Finding the Fourth Proportional to 1,537,348.24, 2,121,544.16 and 849,007.54
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Solution
The fourth proportional to 1,537,348.24, 2,121,544.16 and 849,007.54 is: 1,171,632.39
Step by Step Solution
- Step 1: Write the proportion equation
1,537,348.24 : 2,121,544.16 = 849,007.54 : x - Step 2: Convert to fraction form
1,537,348.24/2,121,544.16 = 849,007.54/x - Step 3: Cross multiply
1,537,348.24x = 2,121,544.16 × 849,007.54 - Step 4: Simplify right side
1,537,348.24x = 1,801,206,988,282.97 - Step 5: Solve for x
x = 1,801,206,988,282.97/1,537,348.24 - Step 6: Final answer
x = 1,171,632.39
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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.