Finding the Fourth Proportional to 1,462,243.29, 2,194,442.35 and 693,743.81
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Solution
The fourth proportional to 1,462,243.29, 2,194,442.35 and 693,743.81 is: 1,041,126.88
Step by Step Solution
- Step 1: Write the proportion equation
1,462,243.29 : 2,194,442.35 = 693,743.81 : x - Step 2: Convert to fraction form
1,462,243.29/2,194,442.35 = 693,743.81/x - Step 3: Cross multiply
1,462,243.29x = 2,194,442.35 × 693,743.81 - Step 4: Simplify right side
1,462,243.29x = 1,522,380,784,007.78 - Step 5: Solve for x
x = 1,522,380,784,007.78/1,462,243.29 - Step 6: Final answer
x = 1,041,126.88
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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.