Finding the Fourth Proportional to 1,897,874.73, 2,846,809.62 and 618,480.09
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Solution
The fourth proportional to 1,897,874.73, 2,846,809.62 and 618,480.09 is: 927,719.33
Step by Step Solution
- Step 1: Write the proportion equation
1,897,874.73 : 2,846,809.62 = 618,480.09 : x - Step 2: Convert to fraction form
1,897,874.73/2,846,809.62 = 618,480.09/x - Step 3: Cross multiply
1,897,874.73x = 2,846,809.62 × 618,480.09 - Step 4: Simplify right side
1,897,874.73x = 1,760,695,069,990.47 - Step 5: Solve for x
x = 1,760,695,069,990.47/1,897,874.73 - Step 6: Final answer
x = 927,719.33
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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.