Finding the Fourth Proportional to 1,370,297.44, 2,056,154.91 and 994,317.99
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Solution
The fourth proportional to 1,370,297.44, 2,056,154.91 and 994,317.99 is: 1,491,991.26
Step by Step Solution
- Step 1: Write the proportion equation
1,370,297.44 : 2,056,154.91 = 994,317.99 : x - Step 2: Convert to fraction form
1,370,297.44/2,056,154.91 = 994,317.99/x - Step 3: Cross multiply
1,370,297.44x = 2,056,154.91 × 994,317.99 - Step 4: Simplify right side
1,370,297.44x = 2,044,471,806,959.06 - Step 5: Solve for x
x = 2,044,471,806,959.06/1,370,297.44 - Step 6: Final answer
x = 1,491,991.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.