Finding the Fourth Proportional to 957,048.24, 1,320,981.24 and 564,925.98
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Solution
The fourth proportional to 957,048.24, 1,320,981.24 and 564,925.98 is: 779,748.18
Step by Step Solution
- Step 1: Write the proportion equation
957,048.24 : 1,320,981.24 = 564,925.98 : x - Step 2: Convert to fraction form
957,048.24/1,320,981.24 = 564,925.98/x - Step 3: Cross multiply
957,048.24x = 1,320,981.24 × 564,925.98 - Step 4: Simplify right side
957,048.24x = 746,256,621,568.62 - Step 5: Solve for x
x = 746,256,621,568.62/957,048.24 - Step 6: Final answer
x = 779,748.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.