Finding the Fourth Proportional to 1,454,825.68, 2,182,238.70 and 443,953
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Solution
The fourth proportional to 1,454,825.68, 2,182,238.70 and 443,953 is: 665,929.55
Step by Step Solution
- Step 1: Write the proportion equation
1,454,825.68 : 2,182,238.70 = 443,953 : x - Step 2: Convert to fraction form
1,454,825.68/2,182,238.70 = 443,953/x - Step 3: Cross multiply
1,454,825.68x = 2,182,238.70 × 443,953 - Step 4: Simplify right side
1,454,825.68x = 968,811,417,581.10 - Step 5: Solve for x
x = 968,811,417,581.10/1,454,825.68 - Step 6: Final answer
x = 665,929.55
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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.