Finding the Fourth Proportional to 1,368,431.79, 1,888,735.77 and 795,802.29
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Solution
The fourth proportional to 1,368,431.79, 1,888,735.77 and 795,802.29 is: 1,098,381.56
Step by Step Solution
- Step 1: Write the proportion equation
1,368,431.79 : 1,888,735.77 = 795,802.29 : x - Step 2: Convert to fraction form
1,368,431.79/1,888,735.77 = 795,802.29/x - Step 3: Cross multiply
1,368,431.79x = 1,888,735.77 × 795,802.29 - Step 4: Simplify right side
1,368,431.79x = 1,503,060,250,970.91 - Step 5: Solve for x
x = 1,503,060,250,970.91/1,368,431.79 - Step 6: Final answer
x = 1,098,381.56
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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.