Finding the Fourth Proportional to 1,016,194.68, 1,401,192.63 and 831,847.05
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Solution
The fourth proportional to 1,016,194.68, 1,401,192.63 and 831,847.05 is: 1,147,002.62
Step by Step Solution
- Step 1: Write the proportion equation
1,016,194.68 : 1,401,192.63 = 831,847.05 : x - Step 2: Convert to fraction form
1,016,194.68/1,401,192.63 = 831,847.05/x - Step 3: Cross multiply
1,016,194.68x = 1,401,192.63 × 831,847.05 - Step 4: Simplify right side
1,016,194.68x = 1,165,577,955,747.24 - Step 5: Solve for x
x = 1,165,577,955,747.24/1,016,194.68 - Step 6: Final answer
x = 1,147,002.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.