Finding the Fourth Proportional to 1,439,331.48, 2,159,744.43 and 587,028.42
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Solution
The fourth proportional to 1,439,331.48, 2,159,744.43 and 587,028.42 is: 880,847.38
Step by Step Solution
- Step 1: Write the proportion equation
1,439,331.48 : 2,159,744.43 = 587,028.42 : x - Step 2: Convert to fraction form
1,439,331.48/2,159,744.43 = 587,028.42/x - Step 3: Cross multiply
1,439,331.48x = 2,159,744.43 × 587,028.42 - Step 4: Simplify right side
1,439,331.48x = 1,267,831,360,346.70 - Step 5: Solve for x
x = 1,267,831,360,346.70/1,439,331.48 - Step 6: Final answer
x = 880,847.38
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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.