Finding the Fourth Proportional to 1,099,141.44, 1,648,744.62 and 938,202.67
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Solution
The fourth proportional to 1,099,141.44, 1,648,744.62 and 938,202.67 is: 1,407,331.71
Step by Step Solution
- Step 1: Write the proportion equation
1,099,141.44 : 1,648,744.62 = 938,202.67 : x - Step 2: Convert to fraction form
1,099,141.44/1,648,744.62 = 938,202.67/x - Step 3: Cross multiply
1,099,141.44x = 1,648,744.62 × 938,202.67 - Step 4: Simplify right side
1,099,141.44x = 1,546,856,604,632.14 - Step 5: Solve for x
x = 1,546,856,604,632.14/1,099,141.44 - Step 6: Final answer
x = 1,407,331.71
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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.