Finding the Fourth Proportional to 1,248,360.26, 1,722,748.20 and 675,411.82
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Solution
The fourth proportional to 1,248,360.26, 1,722,748.20 and 675,411.82 is: 932,074.28
Step by Step Solution
- Step 1: Write the proportion equation
1,248,360.26 : 1,722,748.20 = 675,411.82 : x - Step 2: Convert to fraction form
1,248,360.26/1,722,748.20 = 675,411.82/x - Step 3: Cross multiply
1,248,360.26x = 1,722,748.20 × 675,411.82 - Step 4: Simplify right side
1,248,360.26x = 1,163,564,490,324.06 - Step 5: Solve for x
x = 1,163,564,490,324.06/1,248,360.26 - Step 6: Final answer
x = 932,074.28
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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.