Finding the Fourth Proportional to 1,689,170.04, 2,331,055.26 and 925,236.36
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Solution
The fourth proportional to 1,689,170.04, 2,331,055.26 and 925,236.36 is: 1,276,826.51
Step by Step Solution
- Step 1: Write the proportion equation
1,689,170.04 : 2,331,055.26 = 925,236.36 : x - Step 2: Convert to fraction form
1,689,170.04/2,331,055.26 = 925,236.36/x - Step 3: Cross multiply
1,689,170.04x = 2,331,055.26 × 925,236.36 - Step 4: Simplify right side
1,689,170.04x = 2,156,777,083,721.25 - Step 5: Solve for x
x = 2,156,777,083,721.25/1,689,170.04 - Step 6: Final answer
x = 1,276,826.51
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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.