Finding the Fourth Proportional to 908,577, 1,253,862.18 and 506,194.92
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Solution
The fourth proportional to 908,577, 1,253,862.18 and 506,194.92 is: 698,563.43
Step by Step Solution
- Step 1: Write the proportion equation
908,577 : 1,253,862.18 = 506,194.92 : x - Step 2: Convert to fraction form
908,577/1,253,862.18 = 506,194.92/x - Step 3: Cross multiply
908,577x = 1,253,862.18 × 506,194.92 - Step 4: Simplify right side
908,577x = 634,698,665,896.13 - Step 5: Solve for x
x = 634,698,665,896.13/908,577 - Step 6: Final answer
x = 698,563.43
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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.