Finding the Fourth Proportional to 1,247,994.14, 1,871,996.67 and 395,069.96
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Solution
The fourth proportional to 1,247,994.14, 1,871,996.67 and 395,069.96 is: 592,606.67
Step by Step Solution
- Step 1: Write the proportion equation
1,247,994.14 : 1,871,996.67 = 395,069.96 : x - Step 2: Convert to fraction form
1,247,994.14/1,871,996.67 = 395,069.96/x - Step 3: Cross multiply
1,247,994.14x = 1,871,996.67 × 395,069.96 - Step 4: Simplify right side
1,247,994.14x = 739,569,654,217.03 - Step 5: Solve for x
x = 739,569,654,217.03/1,247,994.14 - Step 6: Final answer
x = 592,606.67
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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.