Finding the Fourth Proportional to 922,362.97, 1,383,964.80 and 473,399.08
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Solution
The fourth proportional to 922,362.97, 1,383,964.80 and 473,399.08 is: 710,314.36
Step by Step Solution
- Step 1: Write the proportion equation
922,362.97 : 1,383,964.80 = 473,399.08 : x - Step 2: Convert to fraction form
922,362.97/1,383,964.80 = 473,399.08/x - Step 3: Cross multiply
922,362.97x = 1,383,964.80 × 473,399.08 - Step 4: Simplify right side
922,362.97x = 655,167,663,072.38 - Step 5: Solve for x
x = 655,167,663,072.38/922,362.97 - Step 6: Final answer
x = 710,314.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.