Finding the Fourth Proportional to 1,340,452.44, 2,011,334.58 and 630,552.12
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Solution
The fourth proportional to 1,340,452.44, 2,011,334.58 and 630,552.12 is: 946,136.73
Step by Step Solution
- Step 1: Write the proportion equation
1,340,452.44 : 2,011,334.58 = 630,552.12 : x - Step 2: Convert to fraction form
1,340,452.44/2,011,334.58 = 630,552.12/x - Step 3: Cross multiply
1,340,452.44x = 2,011,334.58 × 630,552.12 - Step 4: Simplify right side
1,340,452.44x = 1,268,251,283,448.31 - Step 5: Solve for x
x = 1,268,251,283,448.31/1,340,452.44 - Step 6: Final answer
x = 946,136.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.