Finding the Fourth Proportional to 1,340,453.44, 2,011,336.08 and 630,553.12
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Solution
The fourth proportional to 1,340,453.44, 2,011,336.08 and 630,553.12 is: 946,138.23
Step by Step Solution
- Step 1: Write the proportion equation
1,340,453.44 : 2,011,336.08 = 630,553.12 : x - Step 2: Convert to fraction form
1,340,453.44/2,011,336.08 = 630,553.12/x - Step 3: Cross multiply
1,340,453.44x = 2,011,336.08 × 630,553.12 - Step 4: Simplify right side
1,340,453.44x = 1,268,254,240,612.57 - Step 5: Solve for x
x = 1,268,254,240,612.57/1,340,453.44 - Step 6: Final answer
x = 946,138.23
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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.