Finding the Fourth Proportional to 1,761,412.43, 2,430,707.74 and 1,036,306.81
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Solution
The fourth proportional to 1,761,412.43, 2,430,707.74 and 1,036,306.81 is: 1,430,079.03
Step by Step Solution
- Step 1: Write the proportion equation
1,761,412.43 : 2,430,707.74 = 1,036,306.81 : x - Step 2: Convert to fraction form
1,761,412.43/2,430,707.74 = 1,036,306.81/x - Step 3: Cross multiply
1,761,412.43x = 2,430,707.74 × 1,036,306.81 - Step 4: Simplify right side
1,761,412.43x = 2,518,958,984,529.33 - Step 5: Solve for x
x = 2,518,958,984,529.33/1,761,412.43 - Step 6: Final answer
x = 1,430,079.03
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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.