Finding the Fourth Proportional to 799,206.55, 1,192,979.92 and 698,314.75
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Solution
The fourth proportional to 799,206.55, 1,192,979.92 and 698,314.75 is: 1,042,378.19
Step by Step Solution
- Step 1: Write the proportion equation
799,206.55 : 1,192,979.92 = 698,314.75 : x - Step 2: Convert to fraction form
799,206.55/1,192,979.92 = 698,314.75/x - Step 3: Cross multiply
799,206.55x = 1,192,979.92 × 698,314.75 - Step 4: Simplify right side
799,206.55x = 833,075,471,170.92 - Step 5: Solve for x
x = 833,075,471,170.92/799,206.55 - Step 6: Final answer
x = 1,042,378.19
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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.