Finding the Fourth Proportional to 883,241.10, 1,325,250.45 and 409,682.70
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Solution
The fourth proportional to 883,241.10, 1,325,250.45 and 409,682.70 is: 614,704.39
Step by Step Solution
- Step 1: Write the proportion equation
883,241.10 : 1,325,250.45 = 409,682.70 : x - Step 2: Convert to fraction form
883,241.10/1,325,250.45 = 409,682.70/x - Step 3: Cross multiply
883,241.10x = 1,325,250.45 × 409,682.70 - Step 4: Simplify right side
883,241.10x = 542,932,182,532.22 - Step 5: Solve for x
x = 542,932,182,532.22/883,241.10 - Step 6: Final answer
x = 614,704.39
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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.