Finding the Fourth Proportional to 1,492,602.68, 2,059,649.38 and 872,552.80
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Solution
The fourth proportional to 1,492,602.68, 2,059,649.38 and 872,552.80 is: 1,204,039.67
Step by Step Solution
- Step 1: Write the proportion equation
1,492,602.68 : 2,059,649.38 = 872,552.80 : x - Step 2: Convert to fraction form
1,492,602.68/2,059,649.38 = 872,552.80/x - Step 3: Cross multiply
1,492,602.68x = 2,059,649.38 × 872,552.80 - Step 4: Simplify right side
1,492,602.68x = 1,797,152,833,537.26 - Step 5: Solve for x
x = 1,797,152,833,537.26/1,492,602.68 - Step 6: Final answer
x = 1,204,039.67
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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.