Finding the Fourth Proportional to 857,252.67, 1,283,356.45 and 572,236.26
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Solution
The fourth proportional to 857,252.67, 1,283,356.45 and 572,236.26 is: 856,670.53
Step by Step Solution
- Step 1: Write the proportion equation
857,252.67 : 1,283,356.45 = 572,236.26 : x - Step 2: Convert to fraction form
857,252.67/1,283,356.45 = 572,236.26/x - Step 3: Cross multiply
857,252.67x = 1,283,356.45 × 572,236.26 - Step 4: Simplify right side
857,252.67x = 734,383,095,194.88 - Step 5: Solve for x
x = 734,383,095,194.88/857,252.67 - Step 6: Final answer
x = 856,670.53
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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.