Finding the Fourth Proportional to 1,769,202.96, 2,649,301.96 and 1,169,265.12
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Solution
The fourth proportional to 1,769,202.96, 2,649,301.96 and 1,169,265.12 is: 1,750,921.99
Step by Step Solution
- Step 1: Write the proportion equation
1,769,202.96 : 2,649,301.96 = 1,169,265.12 : x - Step 2: Convert to fraction form
1,769,202.96/2,649,301.96 = 1,169,265.12/x - Step 3: Cross multiply
1,769,202.96x = 2,649,301.96 × 1,169,265.12 - Step 4: Simplify right side
1,769,202.96x = 3,097,736,375,123.73 - Step 5: Solve for x
x = 3,097,736,375,123.73/1,769,202.96 - Step 6: Final answer
x = 1,750,921.99
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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.