Finding the Fourth Proportional to 849,181.67, 1,170,888.90 and 676,964.99
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Solution
The fourth proportional to 849,181.67, 1,170,888.90 and 676,964.99 is: 933,428.99
Step by Step Solution
- Step 1: Write the proportion equation
849,181.67 : 1,170,888.90 = 676,964.99 : x - Step 2: Convert to fraction form
849,181.67/1,170,888.90 = 676,964.99/x - Step 3: Cross multiply
849,181.67x = 1,170,888.90 × 676,964.99 - Step 4: Simplify right side
849,181.67x = 792,650,792,479.61 - Step 5: Solve for x
x = 792,650,792,479.61/849,181.67 - Step 6: Final answer
x = 933,428.99
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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.