Finding the Fourth Proportional to 1,498,872.24, 2,068,493.10 and 819,808.68
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Solution
The fourth proportional to 1,498,872.24, 2,068,493.10 and 819,808.68 is: 1,131,363.00
Step by Step Solution
- Step 1: Write the proportion equation
1,498,872.24 : 2,068,493.10 = 819,808.68 : x - Step 2: Convert to fraction form
1,498,872.24/2,068,493.10 = 819,808.68/x - Step 3: Cross multiply
1,498,872.24x = 2,068,493.10 × 819,808.68 - Step 4: Simplify right side
1,498,872.24x = 1,695,768,597,900.11 - Step 5: Solve for x
x = 1,695,768,597,900.11/1,498,872.24 - Step 6: Final answer
x = 1,131,363.00
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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.