Finding the Fourth Proportional to 1,805,954.24, 2,491,865.91 and 1,070,772.71
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Solution
The fourth proportional to 1,805,954.24, 2,491,865.91 and 1,070,772.71 is: 1,477,458.26
Step by Step Solution
- Step 1: Write the proportion equation
1,805,954.24 : 2,491,865.91 = 1,070,772.71 : x - Step 2: Convert to fraction form
1,805,954.24/2,491,865.91 = 1,070,772.71/x - Step 3: Cross multiply
1,805,954.24x = 2,491,865.91 × 1,070,772.71 - Step 4: Simplify right side
1,805,954.24x = 2,668,222,013,407.32 - Step 5: Solve for x
x = 2,668,222,013,407.32/1,805,954.24 - Step 6: Final answer
x = 1,477,458.26
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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.