Finding the Fourth Proportional to 944,288.64, 1,415,171.52 and 344,686.08
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Solution
The fourth proportional to 944,288.64, 1,415,171.52 and 344,686.08 is: 516,568.67
Step by Step Solution
- Step 1: Write the proportion equation
944,288.64 : 1,415,171.52 = 344,686.08 : x - Step 2: Convert to fraction form
944,288.64/1,415,171.52 = 344,686.08/x - Step 3: Cross multiply
944,288.64x = 1,415,171.52 × 344,686.08 - Step 4: Simplify right side
944,288.64x = 487,789,923,756.44 - Step 5: Solve for x
x = 487,789,923,756.44/944,288.64 - Step 6: Final answer
x = 516,568.67
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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.