Finding the Fourth Proportional to 792,949.57, 1,092,761.99 and 778,376.05
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Solution
The fourth proportional to 792,949.57, 1,092,761.99 and 778,376.05 is: 1,072,678.25
Step by Step Solution
- Step 1: Write the proportion equation
792,949.57 : 1,092,761.99 = 778,376.05 : x - Step 2: Convert to fraction form
792,949.57/1,092,761.99 = 778,376.05/x - Step 3: Cross multiply
792,949.57x = 1,092,761.99 × 778,376.05 - Step 4: Simplify right side
792,949.57x = 850,579,757,661.47 - Step 5: Solve for x
x = 850,579,757,661.47/792,949.57 - Step 6: Final answer
x = 1,072,678.25
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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.