Finding the Fourth Proportional to 1,550,557.97, 2,325,837.10 and 485,683.06
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Solution
The fourth proportional to 1,550,557.97, 2,325,837.10 and 485,683.06 is: 728,524.64
Step by Step Solution
- Step 1: Write the proportion equation
1,550,557.97 : 2,325,837.10 = 485,683.06 : x - Step 2: Convert to fraction form
1,550,557.97/2,325,837.10 = 485,683.06/x - Step 3: Cross multiply
1,550,557.97x = 2,325,837.10 × 485,683.06 - Step 4: Simplify right side
1,550,557.97x = 1,129,619,679,789.53 - Step 5: Solve for x
x = 1,129,619,679,789.53/1,550,557.97 - Step 6: Final answer
x = 728,524.64
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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.