Finding the Fourth Proportional to 1,451,141.12, 2,176,714.12 and 552,376.46
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Solution
The fourth proportional to 1,451,141.12, 2,176,714.12 and 552,376.46 is: 828,565.62
Step by Step Solution
- Step 1: Write the proportion equation
1,451,141.12 : 2,176,714.12 = 552,376.46 : x - Step 2: Convert to fraction form
1,451,141.12/2,176,714.12 = 552,376.46/x - Step 3: Cross multiply
1,451,141.12x = 2,176,714.12 × 552,376.46 - Step 4: Simplify right side
1,451,141.12x = 1,202,365,640,037.62 - Step 5: Solve for x
x = 1,202,365,640,037.62/1,451,141.12 - Step 6: Final answer
x = 828,565.62
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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.