Finding the Fourth Proportional to 874,487.14, 1,308,767.83 and 537,741.05
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Solution
The fourth proportional to 874,487.14, 1,308,767.83 and 537,741.05 is: 804,789.63
Step by Step Solution
- Step 1: Write the proportion equation
874,487.14 : 1,308,767.83 = 537,741.05 : x - Step 2: Convert to fraction form
874,487.14/1,308,767.83 = 537,741.05/x - Step 3: Cross multiply
874,487.14x = 1,308,767.83 × 537,741.05 - Step 4: Simplify right side
874,487.14x = 703,778,179,222.23 - Step 5: Solve for x
x = 703,778,179,222.23/874,487.14 - Step 6: Final answer
x = 804,789.63
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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.