Finding the Fourth Proportional to 852,578.96, 1,176,559.08 and 470,605.84
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Solution
The fourth proportional to 852,578.96, 1,176,559.08 and 470,605.84 is: 649,436.12
Step by Step Solution
- Step 1: Write the proportion equation
852,578.96 : 1,176,559.08 = 470,605.84 : x - Step 2: Convert to fraction form
852,578.96/1,176,559.08 = 470,605.84/x - Step 3: Cross multiply
852,578.96x = 1,176,559.08 × 470,605.84 - Step 4: Simplify right side
852,578.96x = 553,695,574,153.03 - Step 5: Solve for x
x = 553,695,574,153.03/852,578.96 - Step 6: Final answer
x = 649,436.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.