Finding the Fourth Proportional to 1,476,888.26, 2,038,107.62 and 797,824.76
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Solution
The fourth proportional to 1,476,888.26, 2,038,107.62 and 797,824.76 is: 1,100,999.15
Step by Step Solution
- Step 1: Write the proportion equation
1,476,888.26 : 2,038,107.62 = 797,824.76 : x - Step 2: Convert to fraction form
1,476,888.26/2,038,107.62 = 797,824.76/x - Step 3: Cross multiply
1,476,888.26x = 2,038,107.62 × 797,824.76 - Step 4: Simplify right side
1,476,888.26x = 1,626,052,722,780.67 - Step 5: Solve for x
x = 1,626,052,722,780.67/1,476,888.26 - Step 6: Final answer
x = 1,100,999.15
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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.