Finding the Fourth Proportional to 1,259,773.00, 1,738,486.69 and 715,909.84
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Solution
The fourth proportional to 1,259,773.00, 1,738,486.69 and 715,909.84 is: 987,955.55
Step by Step Solution
- Step 1: Write the proportion equation
1,259,773.00 : 1,738,486.69 = 715,909.84 : x - Step 2: Convert to fraction form
1,259,773.00/1,738,486.69 = 715,909.84/x - Step 3: Cross multiply
1,259,773.00x = 1,738,486.69 × 715,909.84 - Step 4: Simplify right side
1,259,773.00x = 1,244,599,721,944.04 - Step 5: Solve for x
x = 1,244,599,721,944.04/1,259,773.00 - Step 6: Final answer
x = 987,955.55
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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.