Finding the Fourth Proportional to 1,778,146.44, 2,453,845.05 and 962,350.98
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Solution
The fourth proportional to 1,778,146.44, 2,453,845.05 and 962,350.98 is: 1,328,045.96
Step by Step Solution
- Step 1: Write the proportion equation
1,778,146.44 : 2,453,845.05 = 962,350.98 : x - Step 2: Convert to fraction form
1,778,146.44/2,453,845.05 = 962,350.98/x - Step 3: Cross multiply
1,778,146.44x = 2,453,845.05 × 962,350.98 - Step 4: Simplify right side
1,778,146.44x = 2,361,460,188,635.65 - Step 5: Solve for x
x = 2,361,460,188,635.65/1,778,146.44 - Step 6: Final answer
x = 1,328,045.96
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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.