Finding the Fourth Proportional to 981,823.02, 1,354,907.28 and 552,093.99
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Solution
The fourth proportional to 981,823.02, 1,354,907.28 and 552,093.99 is: 761,884.93
Step by Step Solution
- Step 1: Write the proportion equation
981,823.02 : 1,354,907.28 = 552,093.99 : x - Step 2: Convert to fraction form
981,823.02/1,354,907.28 = 552,093.99/x - Step 3: Cross multiply
981,823.02x = 1,354,907.28 × 552,093.99 - Step 4: Simplify right side
981,823.02x = 748,036,166,295.25 - Step 5: Solve for x
x = 748,036,166,295.25/981,823.02 - Step 6: Final answer
x = 761,884.93
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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.