Finding the Fourth Proportional to 1,024,129.76, 1,536,194.80 and 276,175.84
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Solution
The fourth proportional to 1,024,129.76, 1,536,194.80 and 276,175.84 is: 414,263.80
Step by Step Solution
- Step 1: Write the proportion equation
1,024,129.76 : 1,536,194.80 = 276,175.84 : x - Step 2: Convert to fraction form
1,024,129.76/1,536,194.80 = 276,175.84/x - Step 3: Cross multiply
1,024,129.76x = 1,536,194.80 × 276,175.84 - Step 4: Simplify right side
1,024,129.76x = 424,259,889,293.63 - Step 5: Solve for x
x = 424,259,889,293.63/1,024,129.76 - Step 6: Final answer
x = 414,263.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.