Finding the Fourth Proportional to 996,808.28, 1,375,595.06 and 544,099.28
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Solution
The fourth proportional to 996,808.28, 1,375,595.06 and 544,099.28 is: 750,856.80
Step by Step Solution
- Step 1: Write the proportion equation
996,808.28 : 1,375,595.06 = 544,099.28 : x - Step 2: Convert to fraction form
996,808.28/1,375,595.06 = 544,099.28/x - Step 3: Cross multiply
996,808.28x = 1,375,595.06 × 544,099.28 - Step 4: Simplify right side
996,808.28x = 748,460,272,119.09 - Step 5: Solve for x
x = 748,460,272,119.09/996,808.28 - Step 6: Final answer
x = 750,856.80
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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.