Finding the Fourth Proportional to 1,048,116.28, 1,572,096.64 and 374,120.68
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Solution
The fourth proportional to 1,048,116.28, 1,572,096.64 and 374,120.68 is: 561,153.26
Step by Step Solution
- Step 1: Write the proportion equation
1,048,116.28 : 1,572,096.64 = 374,120.68 : x - Step 2: Convert to fraction form
1,048,116.28/1,572,096.64 = 374,120.68/x - Step 3: Cross multiply
1,048,116.28x = 1,572,096.64 × 374,120.68 - Step 4: Simplify right side
1,048,116.28x = 588,153,863,982.52 - Step 5: Solve for x
x = 588,153,863,982.52/1,048,116.28 - Step 6: Final answer
x = 561,153.26
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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.