Finding the Fourth Proportional to 1,142,161.29, 1,576,184.43 and 625,833.14
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Solution
The fourth proportional to 1,142,161.29, 1,576,184.43 and 625,833.14 is: 863,650.74
Step by Step Solution
- Step 1: Write the proportion equation
1,142,161.29 : 1,576,184.43 = 625,833.14 : x - Step 2: Convert to fraction form
1,142,161.29/1,576,184.43 = 625,833.14/x - Step 3: Cross multiply
1,142,161.29x = 1,576,184.43 × 625,833.14 - Step 4: Simplify right side
1,142,161.29x = 986,428,443,165.09 - Step 5: Solve for x
x = 986,428,443,165.09/1,142,161.29 - Step 6: Final answer
x = 863,650.74
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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.