Finding the Fourth Proportional to 1,634,566.56, 2,255,645.10 and 899,452.08
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Solution
The fourth proportional to 1,634,566.56, 2,255,645.10 and 899,452.08 is: 1,241,212.64
Step by Step Solution
- Step 1: Write the proportion equation
1,634,566.56 : 2,255,645.10 = 899,452.08 : x - Step 2: Convert to fraction form
1,634,566.56/2,255,645.10 = 899,452.08/x - Step 3: Cross multiply
1,634,566.56x = 2,255,645.10 × 899,452.08 - Step 4: Simplify right side
1,634,566.56x = 2,028,844,676,936.81 - Step 5: Solve for x
x = 2,028,844,676,936.81/1,634,566.56 - Step 6: Final answer
x = 1,241,212.64
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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.