Finding the Fourth Proportional to 1,370,296.94, 2,056,154.16 and 994,317.49
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Solution
The fourth proportional to 1,370,296.94, 2,056,154.16 and 994,317.49 is: 1,491,990.51
Step by Step Solution
- Step 1: Write the proportion equation
1,370,296.94 : 2,056,154.16 = 994,317.49 : x - Step 2: Convert to fraction form
1,370,296.94/2,056,154.16 = 994,317.49/x - Step 3: Cross multiply
1,370,296.94x = 2,056,154.16 × 994,317.49 - Step 4: Simplify right side
1,370,296.94x = 2,044,470,033,143.49 - Step 5: Solve for x
x = 2,044,470,033,143.49/1,370,296.94 - Step 6: Final answer
x = 1,491,990.51
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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.