Finding the Fourth Proportional to 1,315,883.08, 1,817,537.97 and 952,731.73
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Solution
The fourth proportional to 1,315,883.08, 1,817,537.97 and 952,731.73 is: 1,315,942.21
Step by Step Solution
- Step 1: Write the proportion equation
1,315,883.08 : 1,817,537.97 = 952,731.73 : x - Step 2: Convert to fraction form
1,315,883.08/1,817,537.97 = 952,731.73/x - Step 3: Cross multiply
1,315,883.08x = 1,817,537.97 × 952,731.73 - Step 4: Simplify right side
1,315,883.08x = 1,731,626,094,498.79 - Step 5: Solve for x
x = 1,731,626,094,498.79/1,315,883.08 - Step 6: Final answer
x = 1,315,942.21
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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.