Finding the Fourth Proportional to 1,512,304.76, 2,268,789.30 and 447,263.78
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Solution
The fourth proportional to 1,512,304.76, 2,268,789.30 and 447,263.78 is: 670,993.91
Step by Step Solution
- Step 1: Write the proportion equation
1,512,304.76 : 2,268,789.30 = 447,263.78 : x - Step 2: Convert to fraction form
1,512,304.76/2,268,789.30 = 447,263.78/x - Step 3: Cross multiply
1,512,304.76x = 2,268,789.30 × 447,263.78 - Step 4: Simplify right side
1,512,304.76x = 1,014,747,278,341.55 - Step 5: Solve for x
x = 1,014,747,278,341.55/1,512,304.76 - Step 6: Final answer
x = 670,993.91
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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.