Finding the Fourth Proportional to 1,028,433.24, 1,543,240.58 and 803,161.31
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Solution
The fourth proportional to 1,028,433.24, 1,543,240.58 and 803,161.31 is: 1,205,203.28
Step by Step Solution
- Step 1: Write the proportion equation
1,028,433.24 : 1,543,240.58 = 803,161.31 : x - Step 2: Convert to fraction form
1,028,433.24/1,543,240.58 = 803,161.31/x - Step 3: Cross multiply
1,028,433.24x = 1,543,240.58 × 803,161.31 - Step 4: Simplify right side
1,028,433.24x = 1,239,471,114,145.95 - Step 5: Solve for x
x = 1,239,471,114,145.95/1,028,433.24 - Step 6: Final answer
x = 1,205,203.28
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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.