Finding the Fourth Proportional to 1,481,603.64, 2,044,615.86 and 802,540.68
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Solution
The fourth proportional to 1,481,603.64, 2,044,615.86 and 802,540.68 is: 1,107,507.68
Step by Step Solution
- Step 1: Write the proportion equation
1,481,603.64 : 2,044,615.86 = 802,540.68 : x - Step 2: Convert to fraction form
1,481,603.64/2,044,615.86 = 802,540.68/x - Step 3: Cross multiply
1,481,603.64x = 2,044,615.86 × 802,540.68 - Step 4: Simplify right side
1,481,603.64x = 1,640,887,402,623.19 - Step 5: Solve for x
x = 1,640,887,402,623.19/1,481,603.64 - Step 6: Final answer
x = 1,107,507.68
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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.