Finding the Fourth Proportional to 996,919.56, 1,375,772.58 and 544,213.80
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Solution
The fourth proportional to 996,919.56, 1,375,772.58 and 544,213.80 is: 751,027.92
Step by Step Solution
- Step 1: Write the proportion equation
996,919.56 : 1,375,772.58 = 544,213.80 : x - Step 2: Convert to fraction form
996,919.56/1,375,772.58 = 544,213.80/x - Step 3: Cross multiply
996,919.56x = 1,375,772.58 × 544,213.80 - Step 4: Simplify right side
996,919.56x = 748,714,423,697.60 - Step 5: Solve for x
x = 748,714,423,697.60/996,919.56 - Step 6: Final answer
x = 751,027.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.