Finding the Fourth Proportional to 941,317.98, 1,299,027.33 and 511,599.12
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Solution
The fourth proportional to 941,317.98, 1,299,027.33 and 511,599.12 is: 706,011.41
Step by Step Solution
- Step 1: Write the proportion equation
941,317.98 : 1,299,027.33 = 511,599.12 : x - Step 2: Convert to fraction form
941,317.98/1,299,027.33 = 511,599.12/x - Step 3: Cross multiply
941,317.98x = 1,299,027.33 × 511,599.12 - Step 4: Simplify right side
941,317.98x = 664,581,238,883.95 - Step 5: Solve for x
x = 664,581,238,883.95/941,317.98 - Step 6: Final answer
x = 706,011.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.