Finding the Fourth Proportional to 1,784,276.39, 2,462,235.17 and 968,462.53
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Solution
The fourth proportional to 1,784,276.39, 2,462,235.17 and 968,462.53 is: 1,336,442.33
Step by Step Solution
- Step 1: Write the proportion equation
1,784,276.39 : 2,462,235.17 = 968,462.53 : x - Step 2: Convert to fraction form
1,784,276.39/2,462,235.17 = 968,462.53/x - Step 3: Cross multiply
1,784,276.39x = 2,462,235.17 × 968,462.53 - Step 4: Simplify right side
1,784,276.39x = 2,384,582,491,195.28 - Step 5: Solve for x
x = 2,384,582,491,195.28/1,784,276.39 - Step 6: Final answer
x = 1,336,442.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.