Finding the Fourth Proportional to 915,860.73, 1,367,120.17 and 848,323.13
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Solution
The fourth proportional to 915,860.73, 1,367,120.17 and 848,323.13 is: 1,266,305.70
Step by Step Solution
- Step 1: Write the proportion equation
915,860.73 : 1,367,120.17 = 848,323.13 : x - Step 2: Convert to fraction form
915,860.73/1,367,120.17 = 848,323.13/x - Step 3: Cross multiply
915,860.73x = 1,367,120.17 × 848,323.13 - Step 4: Simplify right side
915,860.73x = 1,159,759,662,997.52 - Step 5: Solve for x
x = 1,159,759,662,997.52/915,860.73 - Step 6: Final answer
x = 1,266,305.70
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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.