Finding the Fourth Proportional to 1,569,201.94, 2,353,802.94 and 447,241.78
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Solution
The fourth proportional to 1,569,201.94, 2,353,802.94 and 447,241.78 is: 670,862.68
Step by Step Solution
- Step 1: Write the proportion equation
1,569,201.94 : 2,353,802.94 = 447,241.78 : x - Step 2: Convert to fraction form
1,569,201.94/2,353,802.94 = 447,241.78/x - Step 3: Cross multiply
1,569,201.94x = 2,353,802.94 × 447,241.78 - Step 4: Simplify right side
1,569,201.94x = 1,052,719,016,654.83 - Step 5: Solve for x
x = 1,052,719,016,654.83/1,569,201.94 - Step 6: Final answer
x = 670,862.68
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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.