Finding the Fourth Proportional to 1,135,227.53, 1,566,993.62 and 676,486.00
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Solution
The fourth proportional to 1,135,227.53, 1,566,993.62 and 676,486.00 is: 933,776.90
Step by Step Solution
- Step 1: Write the proportion equation
1,135,227.53 : 1,566,993.62 = 676,486.00 : x - Step 2: Convert to fraction form
1,135,227.53/1,566,993.62 = 676,486.00/x - Step 3: Cross multiply
1,135,227.53x = 1,566,993.62 × 676,486.00 - Step 4: Simplify right side
1,135,227.53x = 1,060,049,244,599.71 - Step 5: Solve for x
x = 1,060,049,244,599.71/1,135,227.53 - Step 6: Final answer
x = 933,776.90
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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.