Finding the Fourth Proportional to 1,418,949.12, 2,126,575.44 and 576,516
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Solution
The fourth proportional to 1,418,949.12, 2,126,575.44 and 576,516 is: 864,023.06
Step by Step Solution
- Step 1: Write the proportion equation
1,418,949.12 : 2,126,575.44 = 576,516 : x - Step 2: Convert to fraction form
1,418,949.12/2,126,575.44 = 576,516/x - Step 3: Cross multiply
1,418,949.12x = 2,126,575.44 × 576,516 - Step 4: Simplify right side
1,418,949.12x = 1,226,004,766,367.04 - Step 5: Solve for x
x = 1,226,004,766,367.04/1,418,949.12 - Step 6: Final answer
x = 864,023.06
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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.