Finding the Fourth Proportional to 997,767.97, 1,376,921.04 and 568,048.09
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Solution
The fourth proportional to 997,767.97, 1,376,921.04 and 568,048.09 is: 783,907.07
Step by Step Solution
- Step 1: Write the proportion equation
997,767.97 : 1,376,921.04 = 568,048.09 : x - Step 2: Convert to fraction form
997,767.97/1,376,921.04 = 568,048.09/x - Step 3: Cross multiply
997,767.97x = 1,376,921.04 × 568,048.09 - Step 4: Simplify right side
997,767.97x = 782,157,366,852.81 - Step 5: Solve for x
x = 782,157,366,852.81/997,767.97 - Step 6: Final answer
x = 783,907.07
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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.