Finding the Fourth Proportional to 1,634,983.48, 2,448,930.66 and 791,767
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Solution
The fourth proportional to 1,634,983.48, 2,448,930.66 and 791,767 is: 1,185,933.99
Step by Step Solution
- Step 1: Write the proportion equation
1,634,983.48 : 2,448,930.66 = 791,767 : x - Step 2: Convert to fraction form
1,634,983.48/2,448,930.66 = 791,767/x - Step 3: Cross multiply
1,634,983.48x = 2,448,930.66 × 791,767 - Step 4: Simplify right side
1,634,983.48x = 1,938,982,481,876.22 - Step 5: Solve for x
x = 1,938,982,481,876.22/1,634,983.48 - Step 6: Final answer
x = 1,185,933.99
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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.