Finding the Fourth Proportional to 1,812,620.66, 2,501,480.75 and 996,887.41
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Solution
The fourth proportional to 1,812,620.66, 2,501,480.75 and 996,887.41 is: 1,375,739.95
Step by Step Solution
- Step 1: Write the proportion equation
1,812,620.66 : 2,501,480.75 = 996,887.41 : x - Step 2: Convert to fraction form
1,812,620.66/2,501,480.75 = 996,887.41/x - Step 3: Cross multiply
1,812,620.66x = 2,501,480.75 × 996,887.41 - Step 4: Simplify right side
1,812,620.66x = 2,493,694,654,794.22 - Step 5: Solve for x
x = 2,493,694,654,794.22/1,812,620.66 - Step 6: Final answer
x = 1,375,739.95
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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.