Finding the Fourth Proportional to 1,149,924.09, 1,722,979.28 and 699,281.81
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Solution
The fourth proportional to 1,149,924.09, 1,722,979.28 and 699,281.81 is: 1,047,763.13
Step by Step Solution
- Step 1: Write the proportion equation
1,149,924.09 : 1,722,979.28 = 699,281.81 : x - Step 2: Convert to fraction form
1,149,924.09/1,722,979.28 = 699,281.81/x - Step 3: Cross multiply
1,149,924.09x = 1,722,979.28 × 699,281.81 - Step 4: Simplify right side
1,149,924.09x = 1,204,848,062,644.21 - Step 5: Solve for x
x = 1,204,848,062,644.21/1,149,924.09 - Step 6: Final answer
x = 1,047,763.13
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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.