Finding the Fourth Proportional to 1,871,331.74, 2,805,923.12 and 732,760.88
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Solution
The fourth proportional to 1,871,331.74, 2,805,923.12 and 732,760.88 is: 1,098,720.58
Step by Step Solution
- Step 1: Write the proportion equation
1,871,331.74 : 2,805,923.12 = 732,760.88 : x - Step 2: Convert to fraction form
1,871,331.74/2,805,923.12 = 732,760.88/x - Step 3: Cross multiply
1,871,331.74x = 2,805,923.12 × 732,760.88 - Step 4: Simplify right side
1,871,331.74x = 2,056,070,694,623.55 - Step 5: Solve for x
x = 2,056,070,694,623.55/1,871,331.74 - Step 6: Final answer
x = 1,098,720.58
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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.