Finding the Fourth Proportional to 1,611,332.70, 2,414,925.45 and 1,235,492.70
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Solution
The fourth proportional to 1,611,332.70, 2,414,925.45 and 1,235,492.70 is: 1,851,649.11
Step by Step Solution
- Step 1: Write the proportion equation
1,611,332.70 : 2,414,925.45 = 1,235,492.70 : x - Step 2: Convert to fraction form
1,611,332.70/2,414,925.45 = 1,235,492.70/x - Step 3: Cross multiply
1,611,332.70x = 2,414,925.45 × 1,235,492.70 - Step 4: Simplify right side
1,611,332.70x = 2,983,622,764,519.22 - Step 5: Solve for x
x = 2,983,622,764,519.22/1,611,332.70 - Step 6: Final answer
x = 1,851,649.11
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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.