Finding the Fourth Proportional to 1,424,803.92, 2,137,992.84 and 794,073.12
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Solution
The fourth proportional to 1,424,803.92, 2,137,992.84 and 794,073.12 is: 1,191,548.27
Step by Step Solution
- Step 1: Write the proportion equation
1,424,803.92 : 2,137,992.84 = 794,073.12 : x - Step 2: Convert to fraction form
1,424,803.92/2,137,992.84 = 794,073.12/x - Step 3: Cross multiply
1,424,803.92x = 2,137,992.84 × 794,073.12 - Step 4: Simplify right side
1,424,803.92x = 1,697,722,644,996.46 - Step 5: Solve for x
x = 1,697,722,644,996.46/1,424,803.92 - Step 6: Final answer
x = 1,191,548.27
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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.