Finding the Fourth Proportional to 925,796.94, 1,382,543.67 and 915,777.06
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Solution
The fourth proportional to 925,796.94, 1,382,543.67 and 915,777.06 is: 1,367,580.43
Step by Step Solution
- Step 1: Write the proportion equation
925,796.94 : 1,382,543.67 = 915,777.06 : x - Step 2: Convert to fraction form
925,796.94/1,382,543.67 = 915,777.06/x - Step 3: Cross multiply
925,796.94x = 1,382,543.67 × 915,777.06 - Step 4: Simplify right side
925,796.94x = 1,266,101,777,434.21 - Step 5: Solve for x
x = 1,266,101,777,434.21/925,796.94 - Step 6: Final answer
x = 1,367,580.43
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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.