Finding the Fourth Proportional to 1,253,591.68, 1,731,380.88 and 844,988.80
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Solution
The fourth proportional to 1,253,591.68, 1,731,380.88 and 844,988.80 is: 1,167,044.64
Step by Step Solution
- Step 1: Write the proportion equation
1,253,591.68 : 1,731,380.88 = 844,988.80 : x - Step 2: Convert to fraction form
1,253,591.68/1,731,380.88 = 844,988.80/x - Step 3: Cross multiply
1,253,591.68x = 1,731,380.88 × 844,988.80 - Step 4: Simplify right side
1,253,591.68x = 1,462,997,452,134.14 - Step 5: Solve for x
x = 1,462,997,452,134.14/1,253,591.68 - Step 6: Final answer
x = 1,167,044.64
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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.