Finding the Fourth Proportional to 948,257.82, 1,418,887.48 and 569,409.26
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Solution
The fourth proportional to 948,257.82, 1,418,887.48 and 569,409.26 is: 852,012.66
Step by Step Solution
- Step 1: Write the proportion equation
948,257.82 : 1,418,887.48 = 569,409.26 : x - Step 2: Convert to fraction form
948,257.82/1,418,887.48 = 569,409.26/x - Step 3: Cross multiply
948,257.82x = 1,418,887.48 × 569,409.26 - Step 4: Simplify right side
948,257.82x = 807,927,670,010.07 - Step 5: Solve for x
x = 807,927,670,010.07/948,257.82 - Step 6: Final answer
x = 852,012.66
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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.