Finding the Fourth Proportional to 1,486,329.12, 2,051,182.62 and 841,735.44
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Solution
The fourth proportional to 1,486,329.12, 2,051,182.62 and 841,735.44 is: 1,161,622.34
Step by Step Solution
- Step 1: Write the proportion equation
1,486,329.12 : 2,051,182.62 = 841,735.44 : x - Step 2: Convert to fraction form
1,486,329.12/2,051,182.62 = 841,735.44/x - Step 3: Cross multiply
1,486,329.12x = 2,051,182.62 × 841,735.44 - Step 4: Simplify right side
1,486,329.12x = 1,726,553,105,166.05 - Step 5: Solve for x
x = 1,726,553,105,166.05/1,486,329.12 - Step 6: Final answer
x = 1,161,622.34
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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.