Finding the Fourth Proportional to 874,523.13, 1,308,821.87 and 537,777.06
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Solution
The fourth proportional to 874,523.13, 1,308,821.87 and 537,777.06 is: 804,843.63
Step by Step Solution
- Step 1: Write the proportion equation
874,523.13 : 1,308,821.87 = 537,777.06 : x - Step 2: Convert to fraction form
874,523.13/1,308,821.87 = 537,777.06/x - Step 3: Cross multiply
874,523.13x = 1,308,821.87 × 537,777.06 - Step 4: Simplify right side
874,523.13x = 703,854,374,623.42 - Step 5: Solve for x
x = 703,854,374,623.42/874,523.13 - Step 6: Final answer
x = 804,843.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.