Finding the Fourth Proportional to 1,427,974.84, 2,139,046.26 and 797,224.60
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Solution
The fourth proportional to 1,427,974.84, 2,139,046.26 and 797,224.60 is: 1,194,208.93
Step by Step Solution
- Step 1: Write the proportion equation
1,427,974.84 : 2,139,046.26 = 797,224.60 : x - Step 2: Convert to fraction form
1,427,974.84/2,139,046.26 = 797,224.60/x - Step 3: Cross multiply
1,427,974.84x = 2,139,046.26 × 797,224.60 - Step 4: Simplify right side
1,427,974.84x = 1,705,300,299,010.00 - Step 5: Solve for x
x = 1,705,300,299,010.00/1,427,974.84 - Step 6: Final answer
x = 1,194,208.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.