Finding the Fourth Proportional to 799,234.36, 1,193,021.36 and 698,342.56
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Solution
The fourth proportional to 799,234.36, 1,193,021.36 and 698,342.56 is: 1,042,419.64
Step by Step Solution
- Step 1: Write the proportion equation
799,234.36 : 1,193,021.36 = 698,342.56 : x - Step 2: Convert to fraction form
799,234.36/1,193,021.36 = 698,342.56/x - Step 3: Cross multiply
799,234.36x = 1,193,021.36 × 698,342.56 - Step 4: Simplify right side
799,234.36x = 833,137,590,677.08 - Step 5: Solve for x
x = 833,137,590,677.08/799,234.36 - Step 6: Final answer
x = 1,042,419.64
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.