Finding the Fourth Proportional to 1,247,394.37, 1,871,322.35 and 394,680.68
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Solution
The fourth proportional to 1,247,394.37, 1,871,322.35 and 394,680.68 is: 592,094.04
Step by Step Solution
- Step 1: Write the proportion equation
1,247,394.37 : 1,871,322.35 = 394,680.68 : x - Step 2: Convert to fraction form
1,247,394.37/1,871,322.35 = 394,680.68/x - Step 3: Cross multiply
1,247,394.37x = 1,871,322.35 × 394,680.68 - Step 4: Simplify right side
1,247,394.37x = 738,574,775,916.19 - Step 5: Solve for x
x = 738,574,775,916.19/1,247,394.37 - Step 6: Final answer
x = 592,094.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.