Finding the Fourth Proportional to 1,349,425.26, 1,863,601.29 and 1,167,262.74
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Solution
The fourth proportional to 1,349,425.26, 1,863,601.29 and 1,167,262.74 is: 1,612,028.77
Step by Step Solution
- Step 1: Write the proportion equation
1,349,425.26 : 1,863,601.29 = 1,167,262.74 : x - Step 2: Convert to fraction form
1,349,425.26/1,863,601.29 = 1,167,262.74/x - Step 3: Cross multiply
1,349,425.26x = 1,863,601.29 × 1,167,262.74 - Step 4: Simplify right side
1,349,425.26x = 2,175,312,348,032.93 - Step 5: Solve for x
x = 2,175,312,348,032.93/1,349,425.26 - Step 6: Final answer
x = 1,612,028.77
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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.