Finding the Fourth Proportional to 1,438,696.26, 1,985,401.02 and 794,116.68
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Solution
The fourth proportional to 1,438,696.26, 1,985,401.02 and 794,116.68 is: 1,095,881.12
Step by Step Solution
- Step 1: Write the proportion equation
1,438,696.26 : 1,985,401.02 = 794,116.68 : x - Step 2: Convert to fraction form
1,438,696.26/1,985,401.02 = 794,116.68/x - Step 3: Cross multiply
1,438,696.26x = 1,985,401.02 × 794,116.68 - Step 4: Simplify right side
1,438,696.26x = 1,576,640,066,471.01 - Step 5: Solve for x
x = 1,576,640,066,471.01/1,438,696.26 - Step 6: Final answer
x = 1,095,881.12
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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.