Finding the Fourth Proportional to 1,761,383.16, 2,430,708.62 and 997,584.35
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Solution
The fourth proportional to 1,761,383.16, 2,430,708.62 and 997,584.35 is: 1,376,666.31
Step by Step Solution
- Step 1: Write the proportion equation
1,761,383.16 : 2,430,708.62 = 997,584.35 : x - Step 2: Convert to fraction form
1,761,383.16/2,430,708.62 = 997,584.35/x - Step 3: Cross multiply
1,761,383.16x = 2,430,708.62 × 997,584.35 - Step 4: Simplify right side
1,761,383.16x = 2,424,836,861,580.63 - Step 5: Solve for x
x = 2,424,836,861,580.63/1,761,383.16 - Step 6: Final answer
x = 1,376,666.31
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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.