Finding the Fourth Proportional to 1,119,568.74, 1,544,518.33 and 711,452.06
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Solution
The fourth proportional to 1,119,568.74, 1,544,518.33 and 711,452.06 is: 981,494.67
Step by Step Solution
- Step 1: Write the proportion equation
1,119,568.74 : 1,544,518.33 = 711,452.06 : x - Step 2: Convert to fraction form
1,119,568.74/1,544,518.33 = 711,452.06/x - Step 3: Cross multiply
1,119,568.74x = 1,544,518.33 × 711,452.06 - Step 4: Simplify right side
1,119,568.74x = 1,098,850,743,876.98 - Step 5: Solve for x
x = 1,098,850,743,876.98/1,119,568.74 - Step 6: Final answer
x = 981,494.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.