Finding the Fourth Proportional to 1,718,652.24, 2,577,356.28 and 820,057.68
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Solution
The fourth proportional to 1,718,652.24, 2,577,356.28 and 820,057.68 is: 1,229,789.69
Step by Step Solution
- Step 1: Write the proportion equation
1,718,652.24 : 2,577,356.28 = 820,057.68 : x - Step 2: Convert to fraction form
1,718,652.24/2,577,356.28 = 820,057.68/x - Step 3: Cross multiply
1,718,652.24x = 2,577,356.28 × 820,057.68 - Step 4: Simplify right side
1,718,652.24x = 2,113,580,811,510.23 - Step 5: Solve for x
x = 2,113,580,811,510.23/1,718,652.24 - Step 6: Final answer
x = 1,229,789.69
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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.