Finding the Fourth Proportional to 997,765.97, 1,376,918.28 and 568,046.09
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Solution
The fourth proportional to 997,765.97, 1,376,918.28 and 568,046.09 is: 783,904.31
Step by Step Solution
- Step 1: Write the proportion equation
997,765.97 : 1,376,918.28 = 568,046.09 : x - Step 2: Convert to fraction form
997,765.97/1,376,918.28 = 568,046.09/x - Step 3: Cross multiply
997,765.97x = 1,376,918.28 × 568,046.09 - Step 4: Simplify right side
997,765.97x = 782,153,038,318.93 - Step 5: Solve for x
x = 782,153,038,318.93/997,765.97 - Step 6: Final answer
x = 783,904.31
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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.