Finding the Fourth Proportional to 1,442,174.64, 2,161,563.12 and 588,713.28
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Solution
The fourth proportional to 1,442,174.64, 2,161,563.12 and 588,713.28 is: 882,376.43
Step by Step Solution
- Step 1: Write the proportion equation
1,442,174.64 : 2,161,563.12 = 588,713.28 : x - Step 2: Convert to fraction form
1,442,174.64/2,161,563.12 = 588,713.28/x - Step 3: Cross multiply
1,442,174.64x = 2,161,563.12 × 588,713.28 - Step 4: Simplify right side
1,442,174.64x = 1,272,540,914,302.23 - Step 5: Solve for x
x = 1,272,540,914,302.23/1,442,174.64 - Step 6: Final answer
x = 882,376.43
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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.